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1 :01x01 - Pilot
Writer: Cheryl Heuton, Nicolas Falacci
Director: Mick Jackson
Guest star: James Sie (Technician), Lindsay Frame (Teacher), Michele Graff (Rachel), Mark Berry (Reporter #3), Anna Maganini (Reporter #2), Richard L. D. Saxton (Reporter #1), Kristen Ariza (Nurse), John Lacy (Police Detective), Amanda Carlin (Forensic Technician), Karl Calhoun (Asst. Medical Examiner), Gibby Brand (Dr. Michael Sabello), William O'Leary (Roland Haldane), Kate Norby (Karen Silber), Anthony Heald (Walt Merrick), Navi Rawat (Amita Ramanujan), Jessica Helmer (FBI Phone Operator), Richard Saxton (Reporter #1)
In the premiere episode, Don races to capture a serial rapist who has begun to murder his victims. Charlie is recruited by Don to help track the killer. He creates a mathematical equation to identify the killer’s point of origin by working back from the crime scene locations. Charlie’s obsession with the case leads him to seek the insight of his colleague, physicist Dr. Larry Fleinhardt. Meanwhile, their father, Alan, is pleased to see his sons working together but fears their competitive nature will lead to trouble.
2 :01x02 - Uncertainty Principle
Writer: Cheryl Heuton, Nicolas Falacci
Director: Davis Guggenheim
Guest star: Ken Meseroll (Captain Joe MacNevish), Andrew Caple-Shaw (Agent McKnight), Robinne Lee (Agent Larkin), Alan Davidson (Robert Skidmore), David Carrera (Grim Man), Sam Wellington (Bank Manager), Amanda Carlin (Forensic Technician), Susan Beaubian (FBI Agent #1), Matthew Yang King (FBI Agent #2), Ajay Mehta (ADS Manager), Catherine O'Connor (Woman), J. Paul Boehmer (FBI Agent Team Leader), Gibby Brand (Dr. Michael Sabello), Kenneth Messerole (Captain Joe MacNevish), Bruna Raynaud (Waitress), Keith Reed (FBI Agent)
After a series of bank robberies, Don recruits Charlie to help chart the next robbery location, only to overlook the thieves’ true motive.
When Don and his team attempt to catch a pair of repeat bank robbers in Los Angeles, Charlie devises an equation using probability and statistical analysis to pinpoint the location of their next robbery. Although his prediction for the next robbery is correct, his mathematical model turns out to be useless when the robber’s true motives are revealed. His frustration growing, Charlie’s desire to continue to help the FBI falters when a stake-out goes bad, leaving one agent dead and his brother, Don, with a gunshot wound.
3 :01x03 - Vector
Writer: Mark Saraceni, Jeff Vlaming
Director: David Von Ancken, Nick Gomez
Guest star: Elizabeth Connors (Claudia Kramer), January Pugh (Linda Wallace), Kieren Van Den Blink (Nikki), Eliza Pryor Nagel (Brandi), Robert Manning, Jr. (Gerald Wallace), Cody Estes (Ryan Kramer), Tanner Richie (David Kramer), Dean Shelton (Joshua Kramer), James Shanklin (Physicist), Rainn Wilson (Martin Grolsch), Marita Geraghty (Jessica Avery), J. K. Simmons (Dr. Clarence Weaver), Anjul Nigam (Dr. Renfro), CCH Pounder (Lt. Lee Havercamp), Max Van Ville (Josh Kramer)
Don relies on Charlie's mathematical insight to help stop a virus that has been killing innocent people in Los Angeles.
When people start mysteriously dying in Los Angeles, Don and his FBI team are called in by the Public Health Service to determine if it is an act of bio-terrorism. Using Charlie's knowledge of the mathematics of diseases, they attempt to track the virus not only to stop it, but to find the point of origin in order to determine who is responsible and why -- only to be surprised by the motive of the suspect. Meanwhile, Don is surprised to learn that Charlie has been keeping a secret from him.
4 :01x04 - Structural Corruption
Writer: Liz Friedman, Jason Cahill
Director: Tim Matheson, John Patterson
Guest star: Derek Anthony (Security Guard), David Grant Wright (Detective), Robert Joseph (Police Officer #1), James Martin Kelly (Nevelson), James Joseph O'Neil (Bob Mazzelli), Devon Michaels (Brian Malone), Douglas Sills (Garr Haybridge), Margot Rose (Mrs. Montgomery), Michael Bryan French (Mr. Montgomery), James Immekus (Finn Montgomery), Alyson Reed (Eva Salton), Gibby Brand (Dr. Michael Sabello), David Hunt (Elliot Cole), Christopher Fairbanks (Bureau Chief), Mitchell Edmonds (Keith Babbitt), Annika Peterson (Rachel), Joey Adams (Student #1)
Charlie convinces Don to investigate a student’s suicide in order to make sure that it was not murder.
After an engineering student at CalSci is found dead from an apparent suicide, Charlie convinces Don to launch an investigation after he reads the student’s thesis that asserted that the architecturally magnificent Cole Center in Los Angeles is structurally unstable. Although reluctant at first, Don and his FBI agents discover that the student’s findings were correct and uncover a dangerous and surprising conspiracy. Meanwhile, Alan prepares for a first date and convinces Don and Terry to join them, hoping they might rekindle their old romance.
5 :01x05 - Prime Suspect
Writer: Doris Egan
Director: Lesli Linka Glatter
Guest star: Jamie McShane (Paul Ballard), Tom Irwin (Dr. Stephen Atwood), Susan Beaubian (FBI Computer Tech #2), Greg Zola (Carl Mittendorf), Murphy Cross (Meredith), Matthew Yang King (FBI Computer Tech #1), Susan Egan (Becky Burdick), Fay Wolf (Kyono), Ian Barford (Mikey), Navi Rawat (Amita Ramanujan), Neil Patrick Harris (Ethan Burdick), Emma Prescott (Emily Burdick), Adam Smith (FBI Computer Tech #3), Michael Cutt (Parole Officer), Lyle Kanouse (Trainspotter)
Don needs Charlie's help to find out why the daughter of a mathematician is kidnapped.
When a 5-year-old girl is kidnapped from her birthday party, Don and Terry lead the investigation but must rely on Charlie's help, as the girl's father, Ethan, is also a mathematician. Charlie realizes the kidnapper's motive when Ethan reveals that he is close to solving Riemann's Hypothesis, a difficult math problem. If solved, the solution could not only earn him with $1 million but could break the code for Internet security, unlocking the world's biggest financial secret.
6 :01x06 - Sabotage
Writer: Liz Friedman
Director: Lou Antonio
Guest star: Keith Szarabajka (Frank Milton/"Horizontal Bob" Malone), Sam Ayers (Burly), Lyle Kanouse (Trainspotter), Bobby Preston (Jim), Jeffrey D. Sams (Mark Sutter), Caryn West (Jennifer Milton), Randy Kovitz (Engineer), George Gerdes (Rail Cop Captain), Ruben Garfias (Brakeman), Navi Rawat (Amita Ramanujan), Colette Kilroy (Jim's Mother), Benjamin Salisbury (Docent)
While investigating a deadly freight train accident, Don and Charlie discover a shocking culprit who is on a mission to diminish public confidence in the railroad system.
While consulting with the National Transportation Safety Board (NTSB) at the scene of the wreck, Don learns that this tragedy is one of a series of recreated accidents involving railroad negligence. As is the pattern with the previous train wrecks, an undecipherable numerical code is left at the site, which Don recruits Charlie to solve. By breaking the code, Charlie is able to establish that this accident was a recreation of a deadly wreck that left only one survivor several years ago. Don's investigation leads him and his team to a dangerous standoff with their suspect, who has surprising ties to the railway system.
7 :01x07 - Counterfeit Reality
Writer: Andrew Dettmann
Director: Alex Zakrzewski
Guest star: Mel Winkler (Vincent), David Figlioli (Kevin Merriman), Victor Raider-Wexler (Eddie Zarkarian), James Leo Ryan (Lance Cummings), Geoffrey Rivas (Det. Ray Reynolds), Marcus Chait (Jordan Hughs), Robert Mammana (Young Officer), Dale Dickey (Karen Miller), Vince Deadrick, Sr. (Martin Blanchard), Navi Rawat (Amita Ramanujan), Jennifer Carta (Assistant), Michole White (Agent Ramos), Sarah Wayne Callies (Agent Kim Hall), Troy Argall (Swat Guy), Melanie Lora (Margo Hughs), Joey Adams (Shane McKinley)
After two teens are found murdered, the investigation leads Don and his team to uncover a dangerous counterfeit money ring.
Charlie is called in to use his mathematical expertise to pinpoint the location of the counterfeiters by analyzing the dispersion of the bogus money. In addition, he also discovers a surprising connection to the disappearance of a local artist. Meanwhile, Charlie realizes how little he knows about his brother when he meets someone from Don’s romantic past.
8 :01x08 - Identity Crisis
Writer: Wendy West
Director: Martha Mitchell
Guest star: Molly Hagan (Fingerprint Technician), Chris Butler (Cliff Howard), Dominic Fumusa (Jonas Bayle), Luis Antonio Ramos (Jose Salazar), Noah Bean (Desk Clerk), Angela Paton (Mrs. Janas Meloy), Vanita Harbour (Valma Howard), Marek Probosz (Mark Andric), Scott Paaetty (Michael / Poker Buddy), Navi Rawat (Amita Ramanujan), Janan Raouf (Mikelle Peters), Joey Vaughn Adams (Shane McKinley)
When new information on an old case comes to light, Don thinks he may have sent the wrong person to jail.
When a recent murder bears a strong resemblance to a murder case he closed a year ago, Don questions whether he sent the wrong man to jail. As a favor to Don, Charlie examines the old case and finds flaws in the fingerprint and eyewitness systems that put their reliability into question.
9 :01x09 - Sniper Zero
Writer: Ken Sanzel
Director: J. Miller Tobin
Guest star: Franc Ross (Wayne Osborne), Don Fischer (Agent Walter), Arabella Field (Susan Meyers), Heather Lee (Big Mama), Jayne Taini (Marion Crane), Troy Argall (Swat Leader), Lamont Holmes (Lt. Douglas), Nathanael Johnson (Nathan Crane), Navi Rawat (Amita Ramanujan), Lou Diamond Phillips (Agent Edgerton)
Don and his team must stop a sniper who goes on a killing spree in Los Angeles.
Pressed for time to find the sniper, Don calls in a senior Sniper Instructor from Quantico (guest star Lou Diamond Phillips) to assist on the case, causing Charlie to feel insecure about his role as special consultant to the FBI. Feeling animosity towards Agent Edgerton at first, Charlie learns from him that human behavior could make his mathematical equations useless. Instead Edgerton encourages Charlie to get inside the head of the killer.
10 :01x10 - Dirty Bomb
Writer: Andrew Dettmann
Director: Paris Barclay
Guest star: James Parks (Fitchman), Michael Shamus Wiles (Carl Baker), Reynaldo Rosales (Darryl Gerth), Ron Dean (Peter Watson), Victor Rivers (Raymond Sites), Carrie Preston (Vicky Sites), Roxanne Hart (Cris Carlyle), Sendhil Ramamurthy (DOE Specialist), Susan Merson (Brenda Aronson), David Marshall Grant (Brent Hauser), Jack Howard (Mark Watson), Joe Hart (Driver #1), Dan Snook (Driver #2), Matthew Yang King (FBI Tech Agent), Russell Edge (Deputy Sheriff), Lamont Holmes (SWAT Commander)
Don must find the hijackers of a truck carrying nuclear waste before they detonate a dirty bomb in Los Angeles.
Don and his team are called when it is discovered that a truck driver and his big rig carrying radioactive material have been hijacked and are now missing. They are pressed for time to find the truck when the hijackers threaten to detonate a dirty bomb in an undisclosed location in Los Angeles if they don't receive $20 million in 12 hours.
11 :01x11 - Sacrifice
Writer: Ken Sanzel
Director: Paul Holahan
Guest star: Bruce Davison (Robert Oliver), James Sie (FBI Tech), Corey Stoll (Agent John Reacher), Elizabeth Dennehy (Ms. Ford), Susan Beaubian (FBI Computer Tech), Stacy Edwards (Gail Hoke), Ross Gibby (Lucas Grant), Robert Della Cerra (Security Patrol #2), Arnell Powell (Security Patrol #1), Joseph Gordon-Levitt (Scott Reynolds)
Don and his FBI team are called in to solve the murder of a computer researcher and are surprised with what they find.
After an independent computer researcher with a contract with the Defense Department is found murdered, Don and his team are called in to find out who is responsible. After Don recruits Charlie to decode the murder victim's cryptic computer data, Charlie uncovers he was working on a secret and potentially damaging project, forcing Charlie to question the impact of his own life's work.
12 :01x12 - Noisy Edge
Writer: Cheryl Heuton, Nicolas Falacci
Director: J. Miller Tobin
Guest star: Castulo Guerra (Paul Ridenhauer), Navi Rawat (Amita Ramanujan), Bill Smitrovich (David Croft), Gloria Reuben (Erica Quimby), Rod McLachlan (Bill McClelland), Benjamin Jay Davis (Air Force Captain), Ethan Embry (Blake Gosnell)
When a UFO is spotted dangerously close to Los Angeles, Don recruits Charlie to help locate the mysterious aircraft's point of origin and is surprised when it turns into a murder investigation.
Don and Agent Quimby of the NTSB investigate eyewitness accounts of a mysterious unidentified object flying dangerously close to downtown Los Angeles that has raised concern of a terrorist attack. After Charlie is recruited to help with the investigation, it is discovered that the flying object is part of a new technology that could revolutionize air travel. But the investigation takes a turn when they learn that the lead engineer is found murdered.
13 :01x13 - Manhunt
Writer: Andrew Dettmann
Director: Martha Mitchell
Guest star: Christina Cox (CHP Officer Morris), Eddie Velez (Raynor), Anthony DeSando (Detective Reed), John Del Regno (Foreman), Brent Briscoe (Guard), Chad Coleman (Williams), Jennifer Westfeldt (Karen), Julie Mann (Student), Kevin Fry (McDowd), Napiera Danielle (William's Girlfriend), Max Martini (Agent Cooper), Ryan McConville (Lewis), Jim Wilkey (Driver)
Don must find two violent felons who escape after their prison bus is in a car accident, on the first season finale of NUMB3RS.
As Don investigates the prison bus crash, Charlie uses of probability analysis to conclude that the bus crash was not an accident, but part of a conspiracy to free a dangerous killer. Now, Don and Charlie must discover the killer's lethal agenda and stop him before he is able to carry it out.
14 :02x01 - Judgment Call
Writer: Ken Sanzel
Director: Alex Zakrzewski, Bobby Roth
Guest star: Marguerite MacIntyre (Erica Kalen), Robert Wu (Raymond Hmong), Art Chudabala (Danny Phan), Sarah Carter (Nadine Hodges), Liann Pattison (Alison Trelane), Alan Rosenberg (Judge Franklin Trelane), Gary Perez (Hector Machado), Stephen Quadros (Lance Dolan), Jamie Sorrentini (Stacy Manning), Dylan Bruno (Colby Granger), Hardee Cristos (Orso)
Don uses Charlie and Megan's expertise when the FBI is called to the scene of a federal judge's wife's murder, on the second season premiere.
Dylan Bruno stars as Colby Granger, a new Los Angeles FBI agent whose tour of duty with the Army's Criminal Investigation division allowed him the chance to see the world beyond Boise, Idaho where he grew up.
When a judge's wife is shot and killed, Don and his team look into the judge's cases to determine if one of his verdicts led to the murder. Using the judge's past rulings and Megan's expertise in profiling, Charlie creates a mathematical theory to identify the two most probable suspects from the case files. However, when the team discovers a link between the 2 suspects, the investigation goes in an unexpected direction.
15 :02x02 - Better Or Worse
Writer: Andrew Dettmann
Director: J. Miller Tobin
Guest star: Mike Damus (Remy Logan), George Coe (Stephen Logan), Jay Karnes (Martin Rausch), Paulette Ivory (Claudia), Claire Lautier (Erica Logan), Kelly VanKirk (Brian Reynolds), Madison Davenport (Julia Rausch), Jennifer Siebel (Diane Rausch), Elizabeth Wood (On-Air Reporter), Dylan Bruno (Colby Granger)
Don and his team must find who is responsible for kidnapping the family of a jewelry store owner before they are killed.
A robbery at a jewelry store turns out to be a kidnapping when the store owner's wife and young daughter are abducted. But when Don and his team get deeper into the investigation, they discover that the heist may not have been a complete surprise to the owner. Meanwhile, Charlie and Amita have their first official date. They agree not to talk about work. Unfortunately, the date goes badly because they seem to have nothing else to discuss, leaving Charlie wondering what to do.
16 :02x03 - Obsession
Writer: Robert Port
Director: John Behring
Guest star: Chase Hoyt (Paparazzi #1), Johnny Whitworth (Dante Baker), Samaire Armstrong (Skyler Wyatt), David Moscow (Orville)
Don and his team search for the stalker of a pop princess which turns into a murder investigation of a paparazzo.
When an alleged stalker breaks into a famous pop singer’s house, Don and his team are brought in to lead the investigation. Using the fan letters she received as evidence, Don turns to Charlie, who uses Forensic Information System for Handwriting and discovers that there are two senders – one of them a copycat. The agents are thrown another curve when a celebrity photographer taking photos of the pop princess’ house is murdered, and they learn that the pop princess may not be so innocent.
Dr. Larry Fleinhardt acquires a 1931 Ford roadster, but is reluctant to drive it anywhere but on campus or to and from his nearby home.
17 :02x04 - Calculated Risk
Writer: J. David Harden
Director: Bill Eagles
Guest star: Sky Soleil (Security Man), Josh Eriksson (Daniel Shay), Grace Phillips (Lucinda Shay), Richard Fancy (Thomas Galway), Richard Cox (Edward Barret), Raphael Sbarge (Malcolm Galway), Jeff Perry (Morton Standbury), Sarah Carter (Nadine Hodges), Dylan Bruno (Colby Granger), Jennifer Jacobson (Mrs. Standbury)
Don and his team must solve the murder of a CFO of a large energy corporation who is found murdered on her doorstep and her young son is the only witness.
Don and Megan are called to a murder scene when the CFO of a powerful energy company, who was about to testify against fellow executives for stock fraud, is found dead at home with the only witness being her 11-year-old son. Knowing there could be thousands of disgruntled ex-employees, Don calls on Charlie to help narrow down the list of potential suspects, but is surprised when the investigation takes them in a different direction.
18 :02x05 - Assassin
Writer: Ken Sanzel, Nicolas Falacci, Cheryl Heuton
Director: Alex Zakrzewski, Bobby Roth
Guest star: Elizabeth Peña (Sonya Benavides), Nick Roth (Techie), Demetrius Grosse (U.S. Marshal), Aaron MacPherson (Agent #1), Carol Locatell (Elsie Korfelt), Jordi Vilasuso (Gabriel Ruiz), Taso Papadakis (Warren Wells), Ray Proscia (Condor), Christian Clemenson (Henry Korfelt), Gary McDonald (LAPD #1), Dylan Bruno (Colby Granger)
Don and his team find a suspicious code during a raid which Charlie determines is part of a secret plan to assassinate a Colombian exile living in Los Angeles.
Along with David Sinclair and new FBI Agent Colby Granger, Don discovers a secret code during a raid and enlists Charlie's help to crack it. Using an elaborate game theory model called "hide and seek," Charlie discovers that it is a plan for the assassination of a Columbian exile living in Los Angeles. Charlie and Megan combine their expertise and work closely together to try to prevent the murder from taking place.
19 :02x06 - Soft Target
Writer: Don McGill
Director: Andy Wolk
Guest star: Scott Cohen (James Grace), Lynn Chen (Bree Eng), Scott William Winters (Glen Nash), Melinda Page Hamilton (Jennifer Nash), Dylan Kenin (Roger Holstein), Christina Chang (Val Eng), John Heard (Peter Houseman), Dylan Bruno (Colby Granger)
Don and his agents must uncover who interfered with a counter-terrorism exercise before deadly results occur.
A week-long series of counter-terrorism exercises are put to the test by Homeland Security in Los Angeles, but when the first one is violated by someone who releases a potentially lethal gas in the subway system, Don and his team are called in to find the culprit. Further investigation leads them to an unlikely suspect trying to prove a point about the city's lack of preparedness.
20 :02x07 - Convergence
Writer: Nicolas Falacci, Cheryl Heuton
Director: Dennis Smith
Guest star: James Lancaster (Store Owner), Kent Karson (Man #2), Rebecca Boyd (Claire Bloom), Michael Maize (Warren (Demento) Gordon), Katie Flynn (Student #2), Devin Sidell (Student #1), Blake Berris (Man #1), Colin Hanks (Marshall Penfield), David J. Wright (Skinhead #1), Wayne Pére (Herbert Quilty), Cameron Dye (Roley), David A. Kimball (Maynard), Dylan Bruno (Colby Granger)
When a father is killed in a home robbery, Don and his team investigate the connection between several recent robberies in the upscale community.
When the number of violent home invasions in an upscale neighborhood begins to escalate, Don and his agents are called in after it is discovered that the victims are being tracked through the GPS in their cell phones. To help solve the case, Charlie applies a data-mining procedure to find a link between the robberies and uncovers a connection between the victim's insurance and wireless companies which exposes a much larger operation. Meanwhile, a rival mathematician, Marshall Penfield, challenges one of Charlie's mathematical findings which makes Charlie question whether he is spending too much time working with the FBI and not enough time making strides in his own field.
21 :02x08 - In Plain Sight
Writer: Julie Hébert
Director: J. Miller Tobin
Guest star: Geno Monteiro (LAPD Cop #1), Thomas Hildreth (Gallagher), Robert Torti (Arthur Rimbelli), Sam Zeller (Tiny Rimbelli), Heather Ehlers (Irene), Jennifer Jean Snyder (Michelle Collins), Fred Koehler (Night Manager), Hannah Marks (Libby Lamberg), John Mariano (Derrick Lamberg), Susan Beaubian (Stendhauser), Kurt Caceres (Agent Romero), Sarah Carter (Nadine Hodges), Dylan Bruno (Colby Granger)
A routine drug bust unveils a sensitive issue which Charlie takes to heart.
Megan and a team of FBI agents bust a major methamphetamine lab, but lose the kingpin when he sets off a bomb and escapes, killing one of the agents under Megan's command. But when Charlie gets his hands on a computer hard drive left behind, he uncovers a disturbing photo and, against Don's wishes, pursues its origin.
22 :02x09 - Toxin
Writer: Ken Sanzel
Director: Jefery Levy
Guest star: Lou Diamond Phillips (Agent Ian Edgerton), Dylan Bruno (Colby Granger), Mark Harelik (Taylor Brindell), Nick Kiriazis (Rob Evans), Elyse Mirto (Wife), Patrick O'Connell (Bill Yardley), Cynthia Preston (Mrs. McHugh), Kristin Proctor (Sheriff's Deputy), Connor Trinneer (Bob McHugh), Owiso Odera (Tate Gilliam)
When several people in Los Angeles suffer from seizures as a result of product tampering of over-the-counter medications, Don and his team discover that a former chemist from a large pharmaceutical company is to blame. While tracing the culprit to the Sibley mountains, the team meets up with Special Agent Edgerton (Lou Diamond Phillips), who is tracking a cattle rancher-turned-federal fugitive for selling tainted beef and killing a U.S. Marshall. Megan figures out that their meeting isn't random, as the two fugitives have something in common.
23 :02x10 - Bones Of Contention
Director: Jeannot Szwarc
Guest star: Reed Diamond (Dr. Kenneth Hill), Kate Burton (Anthropologist), Michael Greyeyes (Mr. Thomas Morris), Clyde Kusatsu (Artifact Seller), Jane Carr (Museum Director), Liz Sheridan (Landlady), Mark D. Espinoza (Frank Lopez), Lorraine Toussaint (Medical Examiner), Graham Greene (Chief Michael Clearwater), Ryan Shively (Deputy Sheriff), Sarah Bloom (Jennifer Aberrnathy)
In the lab of the Heritage Museum , Jennifer Abernathy is working on some Native-American artifact. Once her work is done, she gathers her things and exits but doesn't make it outside as someone grabs her. Don and his team are brought to the scene to investigate who killed the woman and why. Alan has problems letting go of the past. Amita and Larry give Charlie advice on his father's problem.
24 :02x11 - Scorched
Writer: Sean Crouch
Director: Norberto Barba
Guest star: Dylan Bruno (Colby Granger), Loren Dean (Noah Stevens), Blake Bashoff (Ethan Powell), A. J. Trauth (Jake Eckworth), Bill Nye (Professor Bill Waldie), Sophina Brown (Bianca Styles), Susan Beaubian (Stendhauser), Ian Unterman (Alex Dewitt), David O. Katz (Seasn Grasser), Rosie Ward (Rosie Ward)
Charlie helps Don and his team to find an arsonist who has set four fires so far with Molotov cocktails. Along with LAFD Arson Investigator Noah Stevens, the team will investigate the fire of an SUV that caused the death of a man.
25 :02x12 - The O.G.
Writer: Andrew Dettmann
Director: Rob Holcomb
Guest star: Will Patton (Det. Gary Walker), Tamara Taylor (Olivia Rawlings), Michelle Nolden (AUSA Robin Brooks), Allan Louis (John Owens), Aldis Hodge (Travis Grant), Chastity Dotson (Karen Rhimes), Elijah Kelley (Anthony)
When Don and his team are called to the murder scene of a Los Angeles gang member, they learn that it is a fellow agent who had been working undercover. Without exposing the agent's cover, Don must investigate his murder by a rival gang and try to crack the gangs' leadership and territories to find the suspect. But the agents are surprised when they learn who is responsible for the source of the rivalry.
26 :02x13 - Double Down
Writer: Don McGill
Director: Alex Zakrzewski
Guest star: Jorge Pallo (Ignacio Nadal), Annie Duke (Dealer), Taylor Cole (Brandi), Jesse Marchant (Jason Brewer), Megan Paul (Debbie), Vic Polizos (Marius), Clara Bryant (Female Student), Dylan Bruno (Colby Granger), Dean Czechvala (Yuri Chernov), Ethan Phillips (Leonard Philbrick), Mary Beth Fisher (Claire Brewer), T'Shawn Barett, Jr. (Valet), Tracy Miller (Western Wear Guy)
A Russian 20-year-old man is killed after he played and won at Blackjack at a L.A. Card Club. There were four robberies reported at this club in the past six months. Don requires his brother's help when they find books with equations in the dead man's bag. Larry will find the equations a tad too familiar for his taste, which will lead him to helping Charlie and the FBI more than he usually does.
27 :02x14 - Harvest
Writer: J. David Harden
Director: John Behring
Guest star: Dylan Bruno (Colby Granger), Noureen DeWulf (Santi), Paul Cassell (Daniel Piermint), David Day Fisher (Michael Tolchuck), Jordan Baker (Dr. Jenloe), Heather Mazur (Janet Eckworth), P. J. Brown (Baker man), Paul Bates (Morgue attendant), Traber Burns (Kenneth Eckworth), Adrian LaTourelle (Allen Kelly), Mark Tymchyshyn (Dr. Lawrence Bainsworth), John Gowans (Symposium Director), Marti Jo Pennisi (Nurse), Joey Sorge (Manager), Gibby Brand (Dr. Michael Sabello), Azita Ghanizada (Prita), Matthew Yang King (Tech)
A teenager, from the same part of India where Amita is from, is discovered in the basement of an old downtown hotel. It is believed she was being tortured. It is discovered that the girl and three others were victims of black market organ-harvesting.
28 :02x15 - The Running Man
Writer: Ken Sanzel
Director: Terrence O'Hara
Guest star: Dylan Bruno (Colby Granger), Charlie Hofheimer (Ron Allen), Mike Snyder (Thief), Steven Flynn (Doug Windham), Daisy Eagan (Goth Chick), Sara Botsford (Susan Weinar), Kirk Acevedo (Gino McGinty)
A DNA synthesizer that has the capability of customizing diseases, is stolen from the campus where Charlie teaches. Don fears the thieves may be terrorists out to start or advance a bio-warfare program. He also believes the theft was an inside job and the chief suspect is one of Larry's top students. Back at home, Charlie discovers that his late mother was once a gifted musician.
29 :02x16 - Protest
Writer: Cheryl Heuton, Nicolas Falacci
Director: Dennis Smith
Guest star: Dylan Bruno (Colby Granger), Robert Forster (Thomas Lawson), Concetta Tomei (Dr. Sarah Kemple), Mary Kay Place (Hester Stirling), Ray Baker (Jack Bennett), Claudia Elizabeth Wohl (Laura Stirling), Patrick J. Adams (Adam Bennett), Zeb Newman (Nate Tuttle), Susan Beaubian (Stendhauser), Linda Kerns (Barbara Taddeo), Frank Novak (John Taddeo)
A bomb placed under a government car parked near a U.S. Army Recruitment Office explodes killing a man and leaving his wife in shock. Don and his team try to stop the bomb makers before more antiwar protests kill more civilians.
Don has to contend with a retired FBI agent who investigated a similar bombing 35 years earlier. The retired agent insists the culprit is an activist that Alan Eppes knew in the 1960s who has been missing since. The retired agent's "old school" style clashes dramatically with the way Don runs his FBI team.
30 :02x17 - Mind Games
Director: Peter Markel
Guest star: Dylan Bruno (Colby Granger), John Glover (Samuel Kraft), Sheffer Stevens (Search Team Member Eric), Cassandra Freeman (Tech), Darren Pettie (Agent Cullen), Jacob Vargas (Victor Borrego), Bill Sage (Scott Winnard), Curtis Mark Williams (Agent #1), Mirelly Taylor (Lupe Sandovol), Damián Delgado (Male migrant worker)
A psychic called a search team and tipped them off about a location in the middle of nowhere where a crime has been committed. When the search team arrives there, they find a crime scene. Don and his team are called in. Charlie and the psychic will collide as one is all about facts and science and the other is not.
31 :02x18 - All's Fair
Writer: Julie Hébert
Director: Rob Morrow
Guest star: Dylan Bruno (Colby Granger), Yasmine Delawari (Nasreen Kafaji), Sonya Walger (Susan Berry), Assaf Cohen (Agent Kareem Allawi), Michael Muhney (Lt. Joseph Karnes), Scott MacDonald (Lt. Barry Burchfield), Anna Khaja (Saida Kafaji), Sayed Badreya (Sayed Malik), Stephanie Kurtzuba (Publicist), Gabriel Cordell (Daniel Ratchet), Roman Mitichyan (Qassim)
While talking on her cellphone, a woman named Saida is taken and killed the day before she had an important interview. Saida was an Iraqi citizen in the states to make a documentary. She was an activist who received death threats. Don and his team work with Agent Kareem Allawi. Charlie has dinner with Susan Berry an old friend who is in town for a book signing. Both of them seem to have a liking for one another.
32 :02x19 - Dark Matter
Writer: Don McGill
Director: Peter Ellis
Guest star: Dylan Bruno (Colby Granger), Nathan William Gumke (Paul Elins), Ben Campbell (Justin Price), Leighton Meester (Karen Camden), Kate Linae (Becky Flynn), Rob Moran (Jon Northrup), Jesse Head (Gregory Dietrich), Mary Gordon Murray (Marlene Stallworth), Christine Estabrook (Laura Price), Marin Mazzie (Joan Camden), Daniel Booko (Jake Porter)
As Don and his team investigate the motive behind two students' deadly school shooting, Charlie uses the school's radio frequency identification system to track the shooters' movements through the school's hallways. But when Charlie notices an abnormal pattern, Don and his agents reevaluate the evidence and discover an unlikely third participant. Larry asks Megan to dinner at an Ethiopian restaurant for their first date.
33 :02x20 - Guns and Roses
Director: Stephen Gyllenhaal
Guest star: Dylan Bruno (Colby Granger), Eric Steinberg (ATF Agent Rho), Lesley Fera (ATF Agent Annie Wilson), Michelle Nolden (AUSA Robin Brooks), Markus Flanagan (ATF Supervisor Eric Turner), Matthew John Armstrong (Richard Davis), Joshua Leonard (Roy Mitchell), Sandra Lindquist (Nikki Davis), Bobby Hall (Guard)
When an ATF agent is found dead amid questionable circumstances, Don demands to take on the case, which revolves around an elaborate bank heist, after he learns the victim is his ex-girlfriend. As the pressure of his job mounts, Don recognizes the impact his professional life has on his personal life and he decides to investigate his flirtation with AUSA Robin Brooks.
34 :02x21 - Rampage
Writer: Ken Sanzel
Director: J. Miller Tobin
Guest star: Dylan Bruno (Colby Granger), Kevin Carroll (Sensei), Brian Cousins (Matt Pribitech), Craig Zimmerman (Dave Taggart), Veanne Cox (Trish Schane), William Charlton (Ryan McCall), Al Espinosa (Alec Schane), Robert O'Reilly (Kurt Delock), Matthew Yang King (Tech)
After an unknown man opens fire in the FBI offices, Don and his team must investigate his motive and his connection to a dangerous arms dealer who is on trial. After almost getting shot, Charlie is visibly shaken and reluctant to return to the offices, hindering his contribution in the case.
35 :02x22 - Backscatter
Writer: Cheryl Heaton, Nicolas Falacci
Director: Bill Eagles
Guest star: Dylan Bruno (Colby Granger), Will Patton (Detective Gary Walker), Aaron Baker (Geoff Morton David), Yasen Peyankov (Yuri Koverchenko), Ka'Ramuu Kush (Lamont), Nancy Bell (Colleen), Jonno Roberts (Russian Hacker), Andrew Leeds (Daniel), Megan Adele Lopez (Stendhauser), Bob Rusch (Man #1), Hettienne Park (Student #1), Dan Callaway (Student #2), Ashley Nicole Sherman (Front Row Student), Lesley Fera (ATF Agent Annie Wilson), Michelle Nolden (AUSA Robin Brooks), Markus Flanagan (ATF Supervisor Eric Turner), Matthew John Armstrong (Richard Davis), Sandra Lindquist (Nikki Davis), Bobby Hall (Guard), Christopher Michael Moore (Paul)
An FBI investigation into a computer hacking scam, which taps into a bank's system to gain access to customer's identities and financial assets, becomes personal for Don when the Russian mob spearheading it comes after him and threatens the safety of Charlie and Alan.
36 :02x23 - Undercurrents
Writer: J. David Harden
Director: J. Miller Tobin
Guest star: Dylan Bruno (Colby Granger), Russell Wong (Jeremy Wang), Lauren Velez (Claudia Gomez), Matt Roth (Mike Belweather), Dennis Cockrum (Jack Morrison), Bob Morrisey (Dr. James Handel), Christopher Stapletom (Surfer #1), Larry Bates (Tech Leonard Jones), Ping Wu (Steven Jintao), Jeff Corbett (Surfer #2), April Hong (Schoolgirl), Don Leslie (Bartender)
Don enlists Charlie's help when the bodies of five young Asian girls found washed up are suspected of being infected with the Avian influenza virus.
To prevent the potential spread of the Avian flu, Don puts a rush on the investigation, which takes a surprising turn when David and Colby discover a clue on one of the girls' bodies. Meanwhile, Amita considers a move to Harvard University, which causes Charlie to re-evaluate his feelings for her.
37 :02x24 - Hot Shot
Writer: Barry Schindel
Director: John Behring
Guest star: Dylan Bruno (Colby Granger), JoBeth Williams (Margaret Eppes), Kim Strauss (Chandler Yates), Olympia Dukakis (Charlotte Yates), Sara Vaught (Lyndsey), Sam Trammell (Thomas Gill), Annie Campbell (Wendy), Jason Pugatch (Bartender), Erin Chenoweth (Girl), Tami Tappan Damiano (Roberta), Cassandra Freeman (Tech), Carlos Cervantes (Victor), Ana Maria Lagasca (Theresa), Justin Mortelliti (Gunman)
The details surrounding a young woman's death suggests to Don and his team that she could have been murdered by a serial killer. Upon further investigation, they uncover disturbing evidence that incriminates their suspect but also puts Don's life in danger. Meanwhile, Charlie dreams about his late mother, which causes him to regret his introverted behavior when she was dying.
38 :03x01 - Spree (1)
Writer: Ken Sanzel
Director: John Behring
Guest star: Kim Dickens (Crystal Hoyle), David Gallagher (Buck Winters), Jerry D. O'Donnell (Pierce Brenner), Andy MacKenzie (Felix), Colin Campbell (Meth Chemist #1), Lou Diamond Phillips (Agent Ian Edgerton), Georgia Hatzis (Lydia Campos), Anthony Vitale (Diner Cook)
David interrogates Billy Rivers, one of Crystal Hoyt's ex-boyrfriend and someone she was looking for. When Billy is not cooperating as they would like, the team digs up some dirt on his attorney. The team must work harder and faster when one of theirs is taken by Crystal.
Meanwhile, Alan contemplates getting his own place and moving out of the family homestead. Amita eschews the position at Harvard and accepts one at CalSci.
39 :03x02 - Two Daughters (2)
Writer: Ken Sanzel
Director: Alex Zakrzewski
Guest star: Lou Diamond Phillips (Agent Ian Edgerton), Kim Dickens (Crystal Hoyle), David Gallagher (Buck Winters), Mark Rosenthal (Billy Rivers), Michael Oberlander (Adam Denton), Jon Spinogatti (Motel Manager)
The FBI faces a stand off with Crystal who refuses to let Megan go unless the FBI releases her boyfriend in exchange. During the wait, however, Megan manages to get Crystal to open up about her motive, which triggers a violent reaction and puts Megan in even more danger. Don wrestles with his conscience about decisions he made in an effort to rescue Megan.
Charlie and Amita decide to give romance a second chance, now that Amita is remaining at CalSci. Alan decides to stay put for the time being as he thinks he'll miss Charlie and Don. Larry feels guilty at not preventing Megan's ordeal.
40 :03x03 - Provenance
Writer: Don McGill
Director: Dennis Smith
Guest star: Gena Rowlands (Erika Hellman), Garret Dillahunt (Jack Tollner), Benito Martinez (Arthur Ruiz), Matt Ross (Joel Hellman), Zach Grenier (Peyton Shoemaker), Armin Shimerman (Patrick Holden), Lisa Renee Pitts (FBI Agent), David Powledge (Guard #2), David Carey Foster (Hotel Manager)
A very valuable painting on loan from a private collector is stolen from a small museum desipte stringent security measures. At first it seems to be a simple theft or insurance scam. As Charlie begins to research the provenance of the painting, he discovers that it was stolen by the Nazi's during the Holocaust, causing Don to refocus his approach to the case. Alan and Charlie are at odds over household chores and maintenance.
41 :03x04 - The Mole
Writer: Robert Port
Director: Stephen Gyllenhaal
Guest star: Shawn Hatosy (Dwayne Carter), François Chao (Kaj-Jan Chen), Barbara Evans (Tech), Scott Menville (Tyler), Bryan Chesters (Hector), Reynaldo Valentin (ND Swat), Michelle Lee (Michelle Kim)
As Charlie's mathematical analysis reveals that the victim's death was no mere accident, Don grapples with the possibility of a leak in the Department of Justice. Meanwhile, Colby is caught trying to protect his old military buddy who has come under suspicion in the case, causing Don to question Colby's loyalty. Charlie is miffed at Larry because Larry chose another mathematician to collaborate on a paper he published.
42 :03x05 - Traffic
Writer: Nicolas Falacci, Cheryl Heuton
Director: J. Miller Tobin
Guest star: Don McManus (Jeff Kinkirk), Darian Weiss (Andy Kinkirk), Zach Mills (Pete Kinkirk), Rachel York (Marla Kinkirk), Nikki Crawford (ER Doctor), Joe Ordaz (Manager), Adrian Sparks (Crossing Guard), Christopher McCann (Dr. Brewer), David Parker (Brennan Sommers), Jim Cody Williams (Calvin Oats), Ross Hellwig (LAPD Officer), R. E. Rodgers (Mitchell Mackenzie), Mueen Jahan Ahmad (Car Wash Guy), Ayana Hampton (Student), Kwana Martinez (Tech)
When a father driving with his two children is gunned down on the freeway, Megan is puzzled when she can't find a specific pattern to the suspect's behavior and goes to Charlie for some insight. But as additional freeway incidents occur, Don uncovers an unlikely clue that may lead them to the killer. Amita seeks Larry's advice on making the transition from graduate student to faculty member. Charlie becomes concerned when he learns that Larry has been sleeping on his couch and living in his office.
43 :03x06 - Longshot
Writer: J. David Harden
Director: John Behring
Guest star: Aya Sumika (Special Agent Liz Warner), Philip Casnoff (Maurice Connors), Kit Paquin (Sharrlyn Smith), Will Collyer (Danny Roberts), Mary Anne McGarry (Landlady), Drew Wood (Teller), Cleo King (Rebecca James), Tom Titone (Sidney Boyd), Paul Statman (Ivan Tabakian)
When Don and his team investigate a murder at a horse track, they stumble onto more than just a plot of betting on fixed races. As Charlie digs deeper into the victim's life and discovers an elaborate gambling scheme, he realizes he has only uncovered part of the crime. Soon, he discovers a connection to a third party sending the case in a whole other direction. Larry becomes increasingly distracted by the lack of structure in his relationship with Megan.
44 :03x07 - Blackout
Writer: Andrew Dettmann
Director: Scott Lautanen
Guest star: Aya Sumika (Special Agent Liz Warner), Paul Statman (Ivan Tabakian), Amy Sloan (Kari Syles), John Bobek (Punk Guy), Ben Cain (LAPD Cop), Gareth Williams (Baker), Daniel Arrias (Gang Soldier), Robert Patteri (Enclosure Guard), Matthew Humphreys (Randy Syles), Joseph Brooke (Bartender), Chanda Hartman (Ausa Diane Verano), Mark Finnell (Guard on Duty)
When a series of blackouts occur in power stations leaving large areas of Los Angeles in the dark, Don and his team must determine if the blackouts are accidental or the work of terrorists. In a surprising development, the blackouts are related to a complicated scheme concerning a previous case.
45 :03x08 - Hardball
Writer: Cheryl Heuton, Nicolas Falacci
Director: Fred Keller
Guest star: Jay Baruchel (Oswald Kittner), Lauren Velez (Claudia Gomez), Bill Nye (Bill Waldie), Lauren Stamile (Kelly Johnston), Jon Hamm (Richard Clast), Andy Umberger (Frank Auster), John Hillner (Dr. Thomas Mandel), Joel Anderson (Max Sheveranksy), Barry Shabaka Henley (Coach Grady), Lance Roberts (Trainer Lyle Weaver), Susan Beaubian (Stendhauser), Bobby Roe (Vick Johnston), Russ Hunt (Second Baseman)
After some probing into the case, Charlie is astonished when he discovers Oswald Kitner, a fantasy league player who has developed an extraordinary statistical analysis that identifies which players use steroids. This unforeseen breakthrough leads the FBI to a possible motive and potential killer. Unfortunately, someone does not want the pioneering statistical methods to see the light of day, putting Oswald and Charlie in danger.
46 :03x09 - Waste Not
Writer: J. Miller Tobin
Director: Julie Herbert
Guest star: Kathy Najimy (Dr. Mildred Finch), Joshua Malina (Howard Meeks), Russell Andrews (Duke Piermint), Terrence Hardy, Jr. (Malik Shabaz), Christine Avila (Trudy Perez), Julian Barnes (Provost), Joel Stoffer (Agent Davidson), Deirdre Lovejoy (Daria Samson), Larry Gilliard, Jr. (Amos Shabaz), Gabriel Olds (Reed Parkman), Kim Estes (Mr. Bowden), Bob Gunton (Boyd Resnick), Matthew Yang King (Technician), Cesar Flores (Battered kid), Erica Gimpel (Principal Riva Bell)
Don and his team investigate a trail of illegal waste disposal after a sinkhole, which collapses in a school playground, kills an elderly woman and injures several children.
This episode introduces Kathy Najimy as Dr. Mildred Finch, Charlie Eppes' new department chair. At her welcoming reception, Dr. Finch immediately hits it off with Charlie's father, Alan. She then proceed to irritate Charlie, Amita, and Larry by assigning them additional academic committee obligations.
47 :03x10 - Brutus
Writer: Ken Sanzel
Director: Oz Scott
Guest star: Matt Keeslar (Agent Raymond), Tom Amandes (Lawrence Dryden), David Zayas (Carlos Costavo), Michael Ralph (Sam Finney), Tom Everett (Keith Whittaker), Teresa Parente (Denise Davis), Jim Gleason (Senator Martin Tallman), Michael Piontek (Stanford Davis), Chris Warren Gilbert (Bodyguard #1)
Senator Martin Tallman and a local psychiatrist have one thing in common -- they both are found murdered during Don's shift. Though both of the murders took place in very different circumstances, they might have more in common than everyone initially thinks. Following a hunch, Don pursues the case as if the two murders are related, and in doing so he stumbles across a secret that has been covered up by the government for several years.
Dr. Fleinhardt finds out that his rival has declined to go to the International Space Station due to other obligations, so that he will be taking his place. Charlie has difficulty accepting that his friend and colleague will be gone for months.
48 :03x11 - Killer Chat
Writer: Don McGill
Director: Chris Hartwill
Guest star: George Newbern (Brendan McCrary), Wendy Gazelle (Colleen McCrary), Susan Pourfar (Mother), Kevin Cristaldi (Wendell Henderson), Buzz Aldrin (Himself), Robin Weigert (Elaine Tillman), Johnny Simmons (Matt McCrary), George Ketsios (Victim #5), Ray Torres (John Santos), Tymberlee Chanel (FBI Tech)
Don hunts for a serial killer after a man is found tied up and beaten to death in an unoccupied house that is for sale, the third such murder to occur in six weeks. The investigation reveals that all three victims may have met their killer through Internet chat rooms and were lured to the houses with the promise of having sex with an underage girl. Also, Larry learns that he may be pulled from NASA's space mission because of his recent bizarre behavior.
49 :03x12 - Nine Wives
Writer: Julie Hébert
Director: Julie Hébert
Guest star: Joshua Malina (Howard Meeks), Kathy Najimy (Dr. Mildred Finch), Teri Polo (Rachel Willons), Alexandra Krosney (Josesphine Kirtland), Anne Dudek (Emmanueline Kirtland), W. Earl Brown (Abner Stone), Kyle Colerider-Krugh (Ralph Jackson), Ezra Godden (CHP Officer), Drew Starlin (William Johnson), Paco Farias (Guy in truck), John Patrick Amedori (Lee Brady)
When a teenage girl is found almost beaten to death, Don and his team discover that she escaped from a polygamous cult headed by a fundamentalist leader who is on the run from the FBI. They discover that the girl's mother, who is also a religious zealot, "gave" her daughter to the leader. As their contribution to the investigation, Charlie and Amita try to decipher a chart that was found at the leader's last known location, hoping it will lead them to him. Millie provides them with a surprising answer.
When Charlie and Amita return prematurely from a math conference to work the investigation, they find Alan and Millie sharing a bottle of wine in the Eppes homestead.
50 :03x13 - Finders Keepers
Writer: Andrew Dettmann
Director: Colin Bucksey
Guest star: Aya Sumika (Special Agent Liz Warner), Kathy Najimy (Dr. Mildred Finch), Leslie Silva (Coroner's Investigator), Matt Nolan (Port police officer), David Clennon (Mel Oliver), Titus Welliver (Agent Graves), Anthony Ruivivar (Agent Cordero), Chris Freeman (Mechanic), Annamarie Kenoyer (Junior high kid), Peter Katona (Marine expert), Tina Morasco (Janette Sarasin), Jason Beghe (Reid Sarasin), Wendell Pierce (William Bradford)
The FBI asks Charlie to retrace the path of a marine salvage barge because Don suspects a murder took place on board. However, Charlie is put in a difficult situation when the National Security Agency (NSA) also requests his help to find the yacht for the confidential case they are working on. Meanwhile, Liz and Don try to figure out a way to make their personal relationship work after she is permanently transferred to LA.
Meanwhile, Alan and Millie's relationship continues to develop. Millie prepares to challenge Alan at chess.
51 :03x14 - Take Out
Writer: Sean Crouch
Director: Leslie Libman
Guest star: Kathy Najimy (Dr. Mildred Finch), Wendell Pierce (William Bradford), Jose Zuniga (Bernardo Infante), Rhys Coiro (Ricky Jones), Benny Nieves (Hector Campos), Elisa Llamido (Maria Campos), Emiliano Torres (Masked Man #1), Toby Holguin (Driver), Omar Leyva (Valet), Andrew Carrillo (Hispanic Man), Paul Lacovara (Business Man/Cop #2), Jeff Brockton (Reluctant Victim), Oscar Ezpeleta (Masked Man #2), Con Schell (Business Man/Cop #1), Marc Jablon (Meisner)
Don and his team investigate a rash of deadly restaurant robberies. During the investigation, the FBI discovers that the thieves steal the restaurant customer's credit cards so that they can run up charges at a fake Internet store and then route the money to offshore accounts. Charlie tries to pinpoint where the money is being laundered to prevent more restaurants from being hit. Meanwhile, in the wake of the Crystal Hoyle shooting, the FBI forces Don to talk to William Bradford, an occupational psychologist and FBI consultant whose specialty is trauma recovery.
Back on the CalSci campus, Dr. Finch attempts to twist Charlie's arm into particpating in a lucrative grant project sponsored by a pharmaceutical company despite Amita's reservations concerning the company's business practices in the third world.
52 :03x15 - End Of Watch
Writer: Robert Port
Director: Michael W. Watkins
Guest star: Aya Sumika (Special Agent Liz Warner), Kathy Najimy (Dr. Mildred Finch), Will Patton (Detective Gary Walker), Josh Clark (Sergeant Ronald Jackson), David Warshofsky (Detective Jack Collins), Lance Reddick (Lieutenant Steve Davidson), Nike Doukas (Leigh Everett), Hussan Iniko Johnson (Calvin Bradley), Matthew Kimbrough (Manager), Douglas Fisher (Process Server), Cory Norman (Corey)
The authorities looking into a case are lead to believe that a former gang member was behind a police officer's death, a death they think was a revenge killing for the death of the former gang-member's brother. However, when Charlie gets a hold of and analyzes the data, his findings lead the FBI through a tangled web of suspects and dirty cops. Meanwhile, Don and Liz's relationship moves to the next level.
In other developments, Alan Eppes is sued for a driving range project he designed that has become a neighborhood nuisance. Dr. Mildred Finch asssts him in finding out what went wrong and who is responsible.
53 :03x16 - Contenders
Writer: J. David Harden
Director: Alex Zakrzewski
Guest star: Lauren Velez (Claudia Gomez), Ed Grenga (Ben Ellis), Bruce McGill (Larry Alston), Steven Culp (Detective Graham Larson), Arye Gross (Professor Stanley Novich), A. J. Benza (Reporter), Philip Moon (Munson's Trainer), Bill Seward (Announcer), Fred Warner (Dealer), Tito Ernesto Ortiz (Tito Alva), Christopher Daniels (MMA fighter)
While training for an upcoming championship match, a martial arts fighter dies in the ring. The case becomes more complex when the victim's sparring partner, a friend of David's, emerges as the prime suspect.
Meanwhile Charlie has to contend with a competing professor's psychological warfare while he is preparing to defend Dr. Fleinhardt's seat at the final table of the poker championship while he's aboard the international space station.
54 :03x17 - One Hour
Writer: Ken Sanzel
Director: J. Miller Tobin
Guest star: Aya Sumika (Special Agent Liz Warner), Wendell Pierce (William Bradford), Michael Taylor Gray (Jo Santiago), Maximiliano Hernandez (Rico), Michael DeLorenzo (Nacio Duque), Jason Chanos (Maloney), Jon Curry (Detective), Vincent Laresca (Che Lobo), Matthew Yang King (Crime Scene Tech), Susan Krebs (Librarian)
Don has another visit with his therapist while the team must race against the clock to find a young boy who has been kidnapped. Those behind the kidnapping refuse to release the boy until the $3 million ransom is met.
55 :03x18 - Democracy
Writer: Cheryl Heuton, Nicolas Falacci
Director: Steve Boyum
Guest star: Kathy Najimy (Dr. Mildred Finch), Jay Baruchel (Oswald Kittner), Joshua Malina (Howard Meeks), Leslie Silva (M.E. Ridenhour), William Sadler (Richard Tuttle), Tim Monsion (Cliff Dawkins), Scott Waara (Jason Brasher), Alexander Chaplin (Austin Parker), Dihlon McManne (Lawyer), Ronobir Lahiri (Coroner), Terry Woodberry (Paramedic), Kelli O'Hara (Rachel Lawton), Jama Williamson (Jane Aliano), Alison Walla (Stacy Aliano)
Several suspicious deaths of people in similar careers are found to be connected to an electronic voting fraud conspiracy. Don and the FBI team, with the help of Charlie, must track down those behind the conspiracy before more are killed. A well-connected billionaire seems to be at the center of the scheme.
Sabremetics whiz-kid Oswald Kitner returns to assist Charlie with the statistics based mathematics aspects of the case.
56 :03x19 - Pandora's Box
Writer: Andrew Black
Director: Dennis Smith
Guest star: D. W. Moffett (Bob Tombrello), Erin Cottrell (Caroline Williams), Geoff Pierson (CEO Aaron Helm), Tom Pelphrey (Mike Daley), Gonzalo Menendez (Victor Morelos), Luis Villalta (Victor Morelos' Driver), Lou Diamond Phillips (Agent Ian Edgerton), Kathy Najimy (Dr. Mildred Finch), Brian Keith Russell (John Wellner)
A small plane crashes mysteriously in a forest, killing all on board. Amita & Dr. Finch help Charlie repair the plane's black boxes. When Charlie is able to test the in-flight computer, he uncovers the surprising truth behind the crash. Meanwhile, Charlie is also busy tracking down a burglar after his house is broken into.
57 :03x20 - Burn Rate
Writer: Don McGill
Director: Fred Keller
Guest star: Kathy Najimy (Dr. Mildred Finch), Aya Sumika (Special Agent Liz Warner), Lisa Vidal (Jennifer Malloy), Matt Malloy (Emmett Glaser), William Francis McGuire (C.O. Lee Kettrick), Kyle Howard (Jason Aronow), Brian Reddy (Lawyer), Bruce Kirby (Louis Glaser), Brette Taylor (Catherine Walton), Dohn Norwood (Captain Hazlett), Gene Gabriel (Bomb Squad Tech), Christopher Dinh (Male Undergrad)
While on the hunt for a serial letter bomber, Don and Charlie disagree over whether a suspected bomber, who had eluded conviction years earlier, is the person responsible for the latest murder. Complicating the situation, they both have to cope with an over-zealous ATF agent who is hell-bent on railroading the suspect despite only flimsy circumstantial evidence.
Meanwhile Alan and Millie bet one another they can each go for 30 days without buying a new consumer item, only food and necessities.
58 :03x21 - The Art Of Reckoning
Writer: Julie Hébert
Director: John Behring
Guest star: Jeremy Sisto (Assistant United States Attorney Alvin Brickle), Matthew Yang King (Technician), Lina Patel (Stephanie Quartz), Preston Bailey (Randy Amato), Bruce MacVittie (Congressman Randal Amato), Wood Harris (Murphy "Pony" Fuentes), Rhyon Nicole Brown (Lucy Funes Moreno), Joe Marinelli (Phillip Berelli), Eddie Driscoll (Guard #1), Curtis Mark Williams (Prisoner #3), Franco Delgado (Prisoner #2), Shane Woodson (Guard #3), Kathy Najimy (Dr. Mildred Finch)
Don believes that a death row inmate has an ulterior motive when he suddenly wants to confess the whereabouts of bodies he buried during his days as a hit man for the mob.
Dr. Larry Fleinhardt returns to Earth from his mission aboard the International Space Station. He brings back an Aztec kipu (macrame necklace) that he made in orbit along with a phobia of enclosed spaces. Dr. Finch wants to throw him a big party, but Larry wants to keep a low profile. After a low-key welcome home dinner at the Eppes', he reveals that he's going to take up residence at a near-by Bhuddist monestary for the time being.
59 :03x22 - Under Pressure
Writer: Andrew Dettmann
Director: J. Miller Tobin
Guest star: Aya Sumika (Special Agent Liz Warner), Erik Palladino (Captain Adams), James McDaniel (Phillip Wright), Laura Kai Chen (Professor Rachel Osaki), Bernardo Pena (Kaleed Asan), Sean T. Krishnan (Ali al Dossari), James DuMont (Vendor), Rose Portillo (Woman), Dagmar Midcap (Newscaster), Susan Beaubian (Agent Stendhauser), Peter Moret (Hazmat Guy), Preston Bailey (Randy Amato)
Don and the FBI uncover a possible terrorist attack on Los Angeles that targets the city's water supply. Much to Don's dismay, Charlie gets their father, Alan, more involved in the investigation than Don is comfortable with.
60 :03x23 - Money For Nothing
Writer: Cheryl Heuton, Nicolas Falacci
Director: Stephen Gyllenhaal
Guest star: Aya Sumika (Special Agent Liz Warner), Lisa Gay Hamilton (Sari Kinshasa), Chris Conner (Dr. Dan Matthews), Caralyn Kozlowski (Gwen Owens), Wendell Pierce (William Bradford), Matt McTighe (Armed Guard #1), Cisco Reyes (Lucky Dog), William Shockley (Vincent Kagan), Lawrence Novikoff (Jack Garrity), William Russ (Michael Shannon), Lucia Brawley (Undercover Officer), Gregory Scott Cummins (Bounty Hunter #1), Charles Borland (Frank Tibbet), Christian Levatino (Zack Kagan)
When thieves hijack a truck filled with valuable medical supplies, $50 million dollars intended for a relief effort in Zambia and two aid workers, the FBI races a second violent crew intent on getting to the goods first. Charlie agrees to a joint session with Don and his therapist to discuss issues that arose during their childhood.
61 :03x24 - The Janus List
Writer: Robert Port, Ken Sanzel
Director: John Behring
Guest star: Martin Jarvis (Taylor Ashby), James Frain (McClare), Shawn Hatosy (Dwayne Carter), Catherine Dent (Naomi Vaughn), Braeden Marcott (Victor), Gene Gabriel (Bomb Squad Tech), Casey Williams (Nurse Lois), Rick Gifford (C.I.A. #1), Matthew Robert Gottlieb (Doctor), Darren Capozzi (Chip)
Following a deadly standoff with a mysterious bomber, Don and Charlie learn that he was poisoned in order to keep him from revealing a secret that changes the FBI team forever.
62 :04x01 - Trust Metric
Writer: Ken Sanzel
Director: Tony Scott
Guest star: Val Kilmer (Mason Lancer), Shawn Hatosy (Dwayne Carter), Gary Wilmes (Michael Kirkland), Andre Ing (Shan), Hector Hank (Guard #1)
Agent Granger finds himself in prison after it is uncovered that he is a mole for the Chinese in the FBI. But when Granger escapes, Don and his team must track him down and uncover the tangled truth behind it all. Charlie considers trying to have his paper on the mathematics of friendship published.
63 :04x02 - Hollywood Homicide
Writer: Andrew Dettmann
Director: Alex Zakrzewski
Guest star: Aaron Stanford (Brett Chandler), Kevin Wheatley (Pete Sears), David Weidoff (Josh Ryan), Peter Cambor (Logan Oliver), Kelly Overton (Andrea Barton/Tracy Meade), Eva Kaminsky (Manager), Ronobir Lahiri (Coroner), Michael Tauzin (Wannabe Actor), Jack Merrill (Dr. Jacobsen), Leigh Zimmerman (Leslie Dennis), Steve Kazee (Mark Green), Anthony Cistaro (Bryce Lee), Aya Sumika (Special Agent Liz Warner)
Secrets and blackmail are revealed when a woman is murdered in an up and coming actor's home in the Hollywood Hills. Charlie and Amita discover that DVD piracy is linked into the blackmail scheme.
64 :04x03 - Velocity
Writer: Cheryl Heuton, Nicolas Falacci
Director: Fred Keller
Guest star: Chris Bauer (Ray Galuski), Matthew Yang King (Matt Li), Jacinto Taras Riddick (Bobby Jacinto), G. Q. (Frank Fisher), Sam Murphy (Ernie Fuller), Michael Welch (Kyle Clippard), Timothy Landfield (Tom Clippard), Bill Heck (Barista), K'Dee Miller (Young Mother), Sam Ayers (News Vendor), Sybyl Walker (Doctor), Tonya Ka (Nitrogurl)
A typical morning at a coffee shop is thrown into chaos when a car slams into the cafe, killing one and injuring several. However, the team soon finds that it may not be an accident after all. Larry suggests that Dr. Ray Galuski, a mechanical engineering professor, might be very helpful in the investigation. Ray and Alan hit it off immediately and soon Alan is going back to school part time.
65 :04x04 - Thirteen
Writer: Don McGill
Director: Ralph Hemecker
Guest star: Aya Sumika (Special Agent Liz Warner), Andrea Roth (Alex Trowbridge), Graham McTavish (John Corcoran), Sharif Atkins (Clay Porter), Nathan Baesel (Jared Parr), Lois Mathilda Atkins (Janine Parr), Lena Georgas (Louise Esmond), Erica Munoz (Mary Velasco), Richard Wharton (Homeless Man), David Desantos (Peter Guzman), John Balma (Thad Esmond), Michael Balsley (Nathaniel Greene), Mark Doerr (John Lerner)
After breaking the patterns in Bible verses that a killer leaves behind, Don and his team are able to track the killer, but remain one step behind. The investigation is complicated by an interested individual following the case who is stalking the team as they proceed.
66 :04x05 - Robin Hood
Writer: Robert Port
Director: J. Miller Tobin
Guest star: Will Patton (Lt. Gary Walker), A. K. Murtadha (Kevin), Tim DeKay (Pete Friscia), Jason Durr (J.W. Piennar), Waleed Zuaiter (Ali Karimi), Yancey Arias (D.J. Rodriguez), Troy Titus Adams (Dr. Patricia Stone), Ryan Caltagirone (Barry Evans), Dave Florek (Alex Evans)
A private safe deposit bank that holds millions of dollars for the rich and famous is robbed, but the contents of safety deposit boxes are later donated to charities. The items have been stolen from less than upstanding individuals. Don and Charlie must find out who is behind the Robin Hood chain of events. Charlie and Amita disagree over an initial meeting with Amita's parents. Dr. Fleinhardt and Alan engage in a CalSci campus tradition of dropping pumpkins frozen in liquid nitrogen from the top of buildings.
67 :04x06 - In Security
Writer: Sean Crouch
Director: Stephen Gyllenhaal
Guest star: Aya Sumika (Special Agent Liz Warner), James Morrison (Commander Chris Frederickson), Erika Alexander (U.S. Marshal Tricia Yaegger), Jennifer Riker (Leah Wexford), Kevin G. Schmidt (Steven Wexford), Peter Onorati (Alfred McGurn), Michael Cavalieri (Benny Natale), Chandler Adrian Parker (Zeke Gibbs), Kenneth Dolin (Brother Theo), Michelle Mulitz (Female Undergrad)
When a member of the Witness Security Program is murdered in cold blood in her home, Don can't help but feel responsible for her death. As the investigation unfolds, a twisted trail leads to organized crime in Albuquerque, a Los Angeles street gang, and a drug dealer from Seattle. Meanwhile, Charlie's book, The Attraction Equation, is published and he attends his first book signing.
68 :04x07 - Primacy
Writer: Julie Hébert
Director: Chris Hartwill
Guest star: D. J. Qualls (Anthony Braxton), James Urbaniak (Binky Moore), Mimi Cozzens (Mrs. Eliza Macnamara), Jennifer Chang (Janice Cho), Hilary Ward (Audra Regal), Luba Tatiana (FBI Tech), Nick Toren (Gary Meyers/Spectre)
Don and his team enter the world of alternate-reality games following the death of a man who was participating in a game. The victim was an Assistant US Attorney, thus putting it within FBI jurisdiction. During the investigation, Amita's life is threatened when her hidden ability helps to find the killer. Meanwhile, Charlie makes a television appearence to promote his new book, The Attraction Equation. Charlie and Amita discuss the possibility of living together. Dr. Larry Fleinhardt returns to campus from his sabbatical following his outer space adventure.
69 :04x08 - Tabu
Writer: Sekou Hamilton
Director: Alex Zakrzewski
Guest star: William Atherton (Warren Pierce), Ari Graynor (Ella Pierce), Sean Patrick Flanery (Jeff Upchurch), Aya Sumika (Special Agent Liz Warner), David Clayton Rogers (Cavani), Stephanie Bast (Gina), Vanessa Britting (Harper Simms), John Forest (Lucas Cavani)
A high-profile heiress is kidnapped by a group who is out to attack her father. Don and the team try to save her, but their rescue mission takes a shocking turn when they learn the group's true motive. The circumstances of the investigation hit a bit close to home for Megan, causing Don to reign her in. Don and Liz attempt to determine where their relationship is heading. Larry and Megan rekindle their relationship.
70 :04x09 - Graphic
Writer: Nicolas Falacci, Cheryl Heuton
Director: John Behring
Guest star: Christopher Lloyd (Ross Moore), Wil Wheaton (Miles Sklar), Ben Feldman (Seth Marlowe), Bruce Turk (Mark Vaughn), Joe Morton (Peter Lange), Jason Paul Field (Gordon Garrity), Mary Gillis (Mrs. Garrity), Therese McLaughlin (Parole Officer), Albert Malafronte (Auctioneer), David Bardeen (Portly Collector), Lysander Abadia (Skinny Collector), Paul Lindquist (Geeky Guy), Ramona DuBarry (Bidder), Scott MacArthur (Bidder Wearing Glasses)
Charlie helps Don and his team find a rare vintage ashcan version of a comic book that was stolen from a comic book mogul at a convention. The investigation becomes more complex when 14 forgeries of the comic book suddenly appear in the wake of the theft. Meanwhile, Charlie finds himself the subject of a profile piece in Vanity Fair magazine due to the popularity of his book. He becomes concerned that the article is going to slam him because he has very few close personal relationships outside of family and work.
71 :04x10 - Chinese Box
Writer: Ken Sanzel
Director: Dennis Smith
Guest star: Aya Sumika (Special Agent Liz Warner), Enrico Colantoni (Ben Blakely), Chris Bruno (Tim King), Clifton Powell (Max Devane), Joseph Lyle Taylor (Jonas Grover), Megan Gallagher (Sarah Blakely), Tymberlee Chanel (FBI Tech), Breon Gorman (Older Woman), Alexander Wells (Guard)
A former FBI subcontractor guns down an agent inside the agency's headquarters and takes a member of Don's team hostage. Charlie and Alan, who are visiting the FBI office, assist in resolving the situation. Megan and Liz take to the field to learn more about the hostage taker.
72 :04x11 - Breaking Point
Writer: Andrew Dettmann
Director: Craig Ross, Jr.
Guest star: Craig Tsuyumine (Reporter), Susan Floyd (Bonnie Parks), Chris Bauer (Ray Galuski), Judith Scott (Judy Turner), Reynaldo Gallegos (Sonny Leyva), Damian Young (Richard Taylor)
Someone is trying to physically intimidate Charlie so he will stop working a case where an investigative journalist has gone missing.
Meanwhile, Professor Ray Galuski has been helping Alan do some projects around the Eppes homestead. When Ray suggests a number of improvements to make the home more environmentally friendly Alan gets upset at the thought of changing things.
73 :04x12 - Power
Writer: Julie Hébert
Director: Julie Hébert
Guest star: Aunjanue Ellis (Ivy Kirk), Matthew Morrison (Blaine Cleary), Jenna Gavigan (Josie Biggs), Julie Dretzin (Karen Griffiths), Andrea Anders (Rena Vining), Eric Strickland (Malcolm Tucci), Robert Dolan (Officer Arnold Owens), William Langan (Chief Robaire), Cornell Womack (Officer Bill Mallard), Rob Kahn (Officer Chris Butler), Bill Tangradi (Officer Ronald Karnofsky), Nicole Dalton (Polly Turnage), Martin Kildare (John Biggs), Deborah Strang (Martha Biggs)
A police officer who is also a serial rapist, uses his position to lure victims. The rapist is being sought by Don and his team. Don and Megan experience difficulties with a female Internal Affairs Officer from the LAPD who jeopardizes the investigation by jumping to conclusions and browbeating witnesses.
Meanwhile, it's a full house for the weekend at the Eppes family home as Alan has invited Dr. Larry Fleinhardt for the weekend without knowing that Charlie has invited Amita to spend the weekend because her residence is being fumigated. Larry asks Amita to join him on an important project and is relieved when Charlie enthusiastically supports the idea.
74 :04x13 - Black Swan
Writer: Ken Sanzel
Director: John Behring
Guest star: Jacob Fishel (Isaac "Izzy" Meechum), James Harvey Ward (Joshua Quigley), Steven C. Gibbons (Bernard Laiken), Mike Peebler (Douglas)
Don and the team bust a meth lab, but Don's instinct leads him to arrest a bystander who is planning an even greater scheme.
75 :04x14 - Checkmate
Writer: Robert Port
Director: Stephen Gyllenhaal
Guest star: Michelle Nolden (Robin Brooks), Tequan Richmond (Levi "Bishop" Holt), Marcello Thedford (Reddick), Naleah Dey (Coral), R. F. Daley (Gary Bell), Darryl Theirse (Driving Instructor), Matt Biedel (FBI Instructor Paul), Michael James Reed (Range Master Stephen), Tommy Schrider (Agent Jimmy D.), Jamaal Carter (Bone)
Don's former girlfriend, Robin Brooks, returns to California to prosecute a criminal. However, when the witnesses for the case are murdered, Don and the team worry that the next victim will be Robin.
76 :04x15 - End Game
Writer: Don McGill
Director: Dennis Smith
Guest star: Bill Nye (Professor Bill Waldie), Kenneth Dolin (Brother Theo), Laivan Greene (Jenna Porter), Yaani King (Laurie Porter), Richard Lawson (Clay Porter, Sr.), Mireille Enos (Grace Ferraro), Jack Guzman (Carlos Ruiz), Zack Duhame (James Pinkney), Derek Phillips (Ryan Ferraro)
Don and the team search for an ex-Marine who has been accused of murder. Things become complicated when the Marine's family is kidnapped, leading Don to believe there is much more to the case than meets the eye.
77 :04x16 - Atomic No. 33
Writer: Sean Crouch
Director: Leslie Libman
Guest star: Bill Nye (Professor Bill Waldie), Michael O'Keefe (Reverend Joseph Ezra), Steven R. McQueen (Craig Ezra), Jill Eikenberry (Susan Doran), Gabrielle Christian (Audrey Doran), Leslie Silva (M.E. Ridenhour), Ron K. Collie (Peter), Antonio D. Charity (LAPD Rookie), Cassandra Freeman (Tech), Walter Berry (old man), Liza Weil (Daughter), Lynn Wanlass (Frail Woman)
An FBI team investigates a mass poisoning at a cult compound in which the survivors refuse any medical assistance. What is uncovered is a history of bad blood between members and a murder conspiracy.
78 :04x17 - Pay to Play
A drive by shooting takes the life of a rap star and a further investigation shows evidence of a possible conspiracy , including embezzlement and bribery. Meanwhile, Charlie prepares to meet Amita's parents.
79 :04x18 - When World's Collide
Writer: Cheryl Heuton, Nicolas Falacci
Director: John Behring
Guest star: Zeljko Ivanek (William Fraley), Ravi Kapoor (Phil Sanjrani), Shawn Doyle (Shane O'Hanahan), Meera Simhan (Asha Rafiq), Tiya Sircar (Shaza Rafiq), Shan Ali (Hadi Rafiq), Nick Jaine (Benjamin Rajar), Roman Mitichyan (Kaleen Rafiq), Paul Vincent O'Connor (Max Flaherty), Kevin Symons (CIA Officer), Michael Balsley (Cop), John Hawkinson (Attorney), David Valcin (Sport Coat #1), Barber Ali (The Real Hassan Mazari)
Differing beliefs leaves Charlie and Don in a conflict when they investigate a case involving national security. Meanwhile, Megan decides to leave the team after a crisis of conscience.
80 :05x01 - High Exposure
Writer: Cheryl Heuton, Nicolas Falacci
Director: Alex Zakrzewski
Guest star: Sophina Brown (Nikki Betancourt), Lou Diamond Phillips (Agent Edgerton), Michelle Nolden (AUSA Robin Brooks), Ben Crowley (Peter "Pete" Fuller), Joanna Canton (Theresa "Skeet" Kuhlman), Myk Watford (Alex Rezar), Zach McGowan (Keith Jackson), Eric Christie (Nigel Moore), Michael Laskin (Bill Bryce), Josh Holt (Skinny Climber)
Don and his team search for the people responsible for the deaths of two rock climbers who had a large diamond in their possession. Meanwhile, Charlie debates getting his FBI clearance reinstated as a new agent joins the team.
81 :05x02 - Decoy Effect
Writer: Ken Sanzel
Director: Ralph Hemecker
Guest star: Keith Carradine (Carl McGowan), Jon David Casey (Thomas Chaney), James Martinez (Damien Rove), Sian Heder (Diane Mooney), Kristen Bush (Doris Casey), Emerson Brooks (Cop), Michael Shaner (Alpha)
Don investigates when someone is murdered at an ATM after a series of kidnappings had occurred there. Charlie meets with an FBI investigator who can grant or deny him a security clearance within the bureau.
82 :05x03 - Blowback
Writer: Robert Port
Director: Dennis Smith
Guest star: Morena Baccarin (Lynn Potter), D. B. Woodside (Jonathan Schmidt), Jonathan Silverman (Kurt Young), Keith Carradine (Carl McGowan), Michelle Nolden (AUSA Robin Brooks)
After eight people, including two police officers, are killed in a coffee shop, the team assists the LAPD in the investigation and soon uncover a trail of blackmail and corruption. Meanwhile, McGowan continues his investigation into Charlie and Don.
83 :05x04 - Jack of All Trades
Writer: Andrew Dettmann
Director: Stephen Gyllenhaal
Guest star: Henry Winkler (Agent Bloom), Nora Dunn (Susan Stone), Dianna Agron (Kelly Rand), Chuck Hittinger (Kevin Oliver), Hattie Winston (Eileen), Douglas Dickerman (Corrections Officer), Alix Korey (Neighbor), Ann Hearn (Kevin's Mother)
Don and the team help an FBI agent with his search for a con man. Meanwhile, Agent McGowan delivers his final decision on Charlie's clearance and Don's future in the FBI.
84 :05x05 - Scan Man
When a shipping service discovers they are missing high-end goods the team hunts down the crew responsible and ask an employee with savant-like abilities to help them find who is behind the crime. Also, Don questions his faith in the FBI after one of his men is killed while on duty.
85 :05x06 - Magic Show
Writer: Don McGill
Director: Craig Ross, Jr.
Guest star: Penn Jillette (Himself), Lacey Kohl (Susanna Weisz), Rutina Wesley (Sarah (Jenny Calandro)), Henri Lubatti (Garland St. Michael), Richard Libertini (Gage Jones), Pat Crawford Brown (Older Woman)
When a female magician disappears on stage during a trick and doesn't reappear, Don is sent in to investigate. David was in the audience and witnessed to act.
86 :05x07 - Charlie Don't Surf
Writer: Steve Hawk
Director: Emilio Estevez
Guest star: Brad Gerlach (Nathan Watts), Ryan Bittle (Pat Drummond), Joey Kern (Kevin Warshaw), Bernard White (Frank Hagen), Kevin Tighe (Keith), Eric Lange (Skipper), David Pease (Fashion Photographer)
Don & Charlie investigate when a family friend who was a park ranger and a former professional surfer is found murdered. Although the death was ruled an accident, the guys probe links this crime with another.
87 :05x08 - Thirty Six Hours
Guest star: Larry Clarke (James Malin), John Chavez (Ralph Ramirez), Lourdes Benedicto (Estella Ramirez), Antonio Fargas (Jeffrey Knight), Randall Arney (Richard Cory), Tony Amendola (Roman Markovius), Kahlil Joseph (Cutty Nagim), Mark Pellegrino (Tim Hamer), Robert Neary (Ed Clark), Tavis Danz (Doug Abbott), Philip Pinto (William Ramirez)
When a passenger train and a freight train carrying toxic chemicals collide, Don, Charlie and the rest of the team must determine if foul play was involved in the crash.
88 :05x09 - Conspiracy Theory
Writer: Robert Port
Director: Dennis Smith
Guest star: Michelle Nolden (AUSA Robin Brooks), Paul Michael Glaser (Brett Hanson), Josh Gad (Ron McGill), Jeff Kober (Brady), Faline England (Jenny), Jill Remez (Kelly)
The bombing of a charity headquarters sends the team down a trail of rumors in order to get to the bottom of who is behind the attack.
89 :05x10 - Frienemies
Writer: Cheryl Heuton, Nicolas Falacci
Director: Steve Boyum
Guest star: Colin Hanks (Marshall Penfield), Tony Curran (Victor Tooner), Jeremy Glazer (Clayton Caswell), Matthew Yang King (Matt Li), Takayo Fischer (Bai Lan Zhou), Joaquin Perez Campbell (Robert Santos), Aya Sumika (Special Agent Liz Warner), Adam Wylie (Oliver Mayo), Ryun Yu (Young Chinese Man), Josh Blaylock (Mario), Jessie T. Usher (Robber #1), Ulysses Cuadra (Robber #2), Adrian Kali Turner (Boy), Chesare Hardy (Tina)
When a vigilante goes after a known criminal, Charlie has to go to his rival for help. Meanwhile, Don debates his choice to embrace religion.
90 :05x11 - Arrow of Time
Writer: Ken Sanzel
Director: Ken Sanzel
Guest star: Michelle Nolden (AUSA Robin Brooks), David Gallagher (Buck Winters), Paul Hipp (Gray McClaughlin), Gary Basaraba (Joe Thibodeaux), Adam Dunnells (Rafe Lanksy), Rusty Schwimmer (Deanne Drake), Jamie Starr (Toby), Andre Royo (Tim Pynchon)
A teen killer who was sent to prison by Don, after embarking on a cross-country killing spree along with his 30 year old Texas schoolteacher, has escaped and is bent on revenge. Don hopes his newly found religious beliefs will help him through this dangerous situation.
91 :05x12 - Jacked
Writer: Don McGill
Director: Stephen Gyllenhaal
Guest star: Fisher Stevens (John Buckley), Chris Bruno (Tim King), Seana Kofoed (Caitlin Dawes), Ian Stanley (Hayes), Chris McGarry (Jack Shuler), Jeff Galfer (Bus Tech), Maura M. Knowles (Mother), Cameron Monaghan (Todd), Michael Beach (Len Walsh), James Sie (ND FBI Agent), Kevin Weisman (Bus Driver)
A bus full of Hollywood tourists are taken hostage and the team is given just four hours to meet the hijackers demands.
92 :05x13 - Trouble in Chinatown
Writer: Peter MacNicol
Director: Julie Hébert
Guest star: John Glover (Samuel Kraft), Kelly Hu (Alice Chen), Chyna Chuu (Lily), Elizabeth Pan (Agent Kim Hsaio), Conan Lee (Jimmy Lin), Tina Huang (Ni-Shu), Fred Sanders (Malcolm Bittick), Leslie Silva (M.E. Ridenhour), Jenny Chu (Store Owner), Don Li (Waiter #1), Keone Young (Walter Yoon), Camille Chen (Zi-Zi), Lanny Joon (Colin Pang)
After a fight breaks out between rival Chinese gangs within the black market, an undercover FBI is kidnapped. Psychic Samuel Kraft lends his help to the case.
93 :05x14 - Sneakerhead
Writer: Aaron Rahsaan Thomas
Director: Emilio Estevez
Guest star: Eve (La-La Buendia), Damien Leake (Browner Dunn), Bruno Campos (Randall Nespola), Eugene Byrd (Vic Mortiz), Patrick Bauchau (Jean Stephanois), Aya Sumika (Special Agent Liz Warner), Dan Martin (Detective Cates), Brennan Taylor (Nespola's Son), Gene Farber (Nadroj Ria), Thomas Blake (Lee Diddums), Chris Coy (Beastie Boy)
Thieves have broken into the private residence of a foreign ambassador, and a pair of limited edition sneakers have been stolen which he paid over $250,000 at an auction. Don and his team head to the underworld of sneaker collecting. Meanwhile, Liz has second thoughts about a leave for Denver in which she will receive a promotion from the Bureau.
94 :05x15 - Guilt Trip
Writer: Mary Leah Sutton
Director: Gwyneth Horder-Payton
Guest star: Michelle Nolden (AUSA Robin Brooks), James Marsters (Damian Lake), Ray Wise (Mitch Langford), Sarah Poynter (Erica Daniels), Graham Shiels (Fox Carter), Geoffrey Wade (Defense Attorney), Pam Bel Anu (Judge), Corey Sorenson (Gregg Silver/Justin Cerf), Tessa Auberjonois (Arlene Montgomery), Cathy Cahlin Ryan (Linda Parker), Cynthia Addai Robinson (Trisha Moreno), Ned Schmidtke (Roy Detchemendy), Vivian Bang (Court Clerk), Mark Edward Smith (Lawyer), Laura P. Vega (Maid), Matthew Yang King (Matt Li), Tug Coker (Carl Daniels)
When an accused arms dealer gets acquitted of a murder charge despite strong evidence saying guilty, leads Don and his crew into a case for possible jury tampering.
95 :05x16 - Cover Me
Writer: Andrew Dettmann
Director: Rob Morrow
Guest star: Eion Bailey (Cam), Lorraine Toussaint (Agent Terri Green), Don Harvey (Pritchard), Ian Paul Cassidy (Ryan Duneaux), Rolando Boyce (Paloma)
In order to stop the introduction of a new drug to the streets, Charlie comes up with a plan that will put Liz in the line of fire.
96 :05x17 - First Law
Writer: Sean Crouch
Director: Steve Boyum
Guest star: Nancy Travis (Jane Karellen), Adam Godley (Dr. Joseph Baskin), Jillian Armenante (Claire), Tom Wright (Coach Harry Streeling), Brian Avers (Daniel Robertson), Saul Huezo (Marine), Tymberlee Chanel (Junior Agent), Albert Owens (Lawyer), Liane Balaban (Jessie Robertson (Baley)), Barrett Foa (Andrew Gibbons), Sarah Desage (Flight Attendant), Aya Sumika (Special Agent Liz Warner)
When a super computer is to blame for the death of a scientist, the team goes to new lengths to solve the case. Meanwhile, Charlie contemplates a job offer.
97 :05x18 - 12:01 A.M.
Writer: Robert Port
Director: Ralph Hemecker
Guest star: Michelle Nolden (AUSA Robin Brooks), Gina Gershon (Danielle (Danny) Hill), Pau Gasol (Himself), Jordan Farmar (Himself), James Russo (John Curtis), Daniel Bess (Julien Curtis), Marty Lodge (Dr. Henry Stanlet), Stephen Lee (Tony Wolf), Aya Sumika (Special Agent Liz Warner), Tony Longo (Big Chucky Rollins), Kofi Natei (C.O Bledsoe), Ken Medlock (Ref), Dr. Oliver Eslinger (Pete)
The team is in a race against time to look into a last minute tip that would clear a mob boss on the night of his execution. Meanwhile, Charlie tries to help the CalSci basketball team break their losing streak.
98 :05x19 - Animal Rites
Writer: Julie Hébert
Director: Ronald Victor Garcia
Guest star: Michael Stahl-David (Josh Skinner), Jon Budinoff (Cloud Jamieson), Polly Walker (Dr. Lorna Ludlow), Shishir Kurup (Professor Sharad Varma), John Cabrera (Randy Wesslinger), Taylor Handley (James Arthur), Gina Hecht (Margaret Skinner), Hal Landon, Jr. (Professor Nelson Horowitz), Laura-leigh (Barista), Alexa Fischer (Lecturer), Logan Fahey (Anonymous Masked Raider)
The investigation of a CalSci professor's death uncovers a possible link to a radical animal rights organization.
99 :05x20 - The Fifth Man
Writer: Don McGill
Director: Ken Sanzel
Guest star: Shea Whigham (Tom Kardum), Shannon Cochran (Doctor Iverson), Debbon Ayer (Sarah Fisher), Michael Gaston (Gil Fisher), Michael Khmurov (Slobodan Radovic), Delilah Cotto (Karen Cruz), Alan Blumenfeld (Store Owner)
Charlie is used for his math skills to help profile the suspects of home invasions which the FBI has been called in to investigate. But his calculations go awry following a raid, causing Don to suffer a life-threatening injury.
100 :05x21 - Disturbed
Writer: Nicolas Falacci, Cheryl Heuton
Director: Dennis Smith
Guest star: Josh Gad (Roy McGill), Matthew Yang King (Matt Li), Brian Howe (Robert Posdner), John Rubinstein (Gene Evans), Jack Shearer (Peter Evans), Dan Martin (Detective Cates), Daniel Sauli (Mark Horn), Paul Messinger (Jack), Michelle Feynman (Linda), Creagen Dow (Leonard), J.D. Goldblatt (Joe), Erica Piccininni (Woman), Keith Nobbs (Ralph), Brett Rickaby (Steve Savard), Anne James (Wife)
Feeling guilty over the stabbing, Charlie puts his attention on finding a serial killer using math theories to help the team solve the case before another life is taken.
101 :05x22 - Greatest Hits
Writer: Andrew Dettmann
Director: Stephen Gyllenhaal
Guest star: Henry Winkler (Agent Roger Bloom), Jonathan Adams (Clifford Hansen), Philip Anthony-Rodriguez (Marcus), Carlos Sanz (Detective), Joy Osmanski (File Clerk)
Don and the team are sent to look into a series of bank robberies and soon name former FBI Agent Roger Bloom as their lead suspect.
102 :05x23 - Angels and Devils
Writer: Ken Sanzel
Director: Alex Zakrzewski
Guest star: James Callis (Mason Duryea), Keri Safran (Audrey), Rachel Montez Collins (Dallas), Sarah Drew (Piper St. John), Celesta Hodge (Patty), Ivonne Oquendo (FBI Agent)
When Amita is abducted, Don and the team’s frantic search for her leads them to the delusional head of a cult, but it is up to a distraught Charlie to discover what the suspect’s bizarre plans for her are.
103 :06x01 - Hangman
Writer: Ken Sanzel
Director: Ken Sanzel
Guest star: Gary Cole (Shepard Crater), David Call (Benjamin Polk), Becky Wahlstrom (Wanda Schoemer)
Don and his team are out to protect former radical Benjamin Polk from a determined sniper who wants him dead, and who is leading the FBI on a cat-and-mouse chase as he closes in on his prey.
104 :06x02 - Friendly Fire
Director: Rod Holcomb
Guest star: Gregg Henry (Pete Fox), Gregory Sims (Jim Wilson), Jordan Farmar (Himself), Jen Drohan (Tina Gordon), Laura Ford (Hale's Wife)
Two FBI agents are killed during a bank robbery, Don's team is called to investigate. Meanwhile, Charlie and Amita begin to worry when Larry doesn't want to attend a conference in Geneva.
105 :06x03 - 7 Men Out
Writer: Don McGill
Director: Alex Zakrzewski
Guest star: Tim Guinee (Glen Olin), Stephanie Childers (Nancy Olin), Jason Antoon (Kai Kragen), Jeffrey Hutchinson (Brian Willets (The Immortal)), Amy Hill (Property Manager), Sarah Rafferty (Margo), Antonio Elias (Uniform #1), Dan Martin (Detective Cates), Todd Weeks (Referee), Michael Hartson (trouble guy)
To find the person behind a deadly gambling ring that is running a high-stakes Russian roulette tournament, Don and his team are called in to investigate. Elsewhere, Don and Charlie become concerned over the financial health of Alan.
106 :06x04 - Where Credit's Due
Writer: Andrew Dettmann
Director: Dennis Smith
Guest star: Adam Goldberg (Chris McNall), Jessica Lundy (Carolyn White), Ron Orbach (Victor Stokes), Tyler Francavilla (Tyson), Arielle Vandenberg (Lorrelle), Randy Wayne (Grant), Leslie Silva (Coroner)
The team investigates several deaths that turn out to be copies of a soon-to-be-released movie, while Larry goes on his own personal adventure.
107 :06x05 - Hydra
Writer: Sean Crouch
Director: Ralph Hemecker
Guest star: Keith David (Jeremiah Miller), Christian Camargo (Dr. Trey Bramon), Mia Barron (Carla Reed), Tony Hale (Russell Lazlo), Taylor Stanley (Anne Flynn), Marcus Jordan (FBI Agent), Emily Skinner (Cynthia Jane Bramon (CJ))
The team tries to track down the daughter of a geneticist who they believe was kidnapped by her mother. However, the case becomes complex when they have reason to believe the daughter was a clone. Meanwhile, Charlie and Amita discuss having children, and Liz reveals a secret.
108 :06x06 - Dreamland
Writer: Cheryl Heuton, Nicolas Falacci
Director: Stephen Gyllenhaal
Guest star: Leslie Silva (M.E. Ridenhour), John Michael Higgins (Floyd Mayborne), John E. Cariani (Otto Bahnhoff), Silas Weir Mitchell (Darren Drew), David Rees Snell (Herb Moore), Laura Heisler (Cynthia Abbott), Sam Lloyd (Group Leader), Jennifer Elise Cox (Hobbyist), Thomas Kopache (Officer), Larry Herron (Technician)
The team investigates a decommissioned air base after a woman is found dead there, but their investigation is interrupted by paranormal happenings.
109 :06x07 - Shadow Markets
Writer: Julie Hébert
Director: Julie Hébert
Guest star: Josh Cooke (Augie Harris), Pablo Schreiber (Tal Feigenbaum), Wendy Makkena (Kath Berry), Fran Bennett (Estelle Brown), Caroline Lagerfelt (Rose Harris), Ronnie Gene Blevins (Mutt), Michael Harney (U.S. Marshal), Kit Williamson (PenTest Host)
In order to track down a cyber crime lord, the team puts together an undercover sting, but their operation is stalled by a hacker who is trying to take over the Internet. However, his attempts to take over the Internet may lead to a dangerous online war that could result in murder.
110 :06x08 - Ultimatum
Writer: Robert Port
Director: Dennis Smith
Guest star: Lou Diamond Phillips (Agent Ian Edgerton), Christopher McDonald (Frank Thompson), Pablo Schreiber (Tal Feigenbaum), Missi Pyle (Janet Galvin), Andrew Hawkes (Vincent Costello), Marcus Chong (Jones), Donald Roman Lopez (Felipe Garcia)
While tracking down a criminal who is running a heroin ring inside of a prison, Agent Ian Edgerton becomes a murder suspect when an informant is killed.
111 :06x09 - Con Job
Writer: Don McGill
Director: Ralph Hemecker
Guest star: Fisher Stevens (John Buckley), Jon David Casey (Len Maddux), Ellen Hollman (Lola Sacco), John Lavelle (Gil Harkness), Brandi Burkhardt (Misty Mornay), John Prosky (Kyle Holtzman), Michael Duvert (Chip Dumars), Poorna Jagannathan (Tech #1), James Acheson (Bomb Squad Guy), Joel Stoffer (ND Agent)
Don and the team are lent a hand by convict John Buckley when robbers break-in to a diamond exchange and take hostages.
112 :06x10 - Old Soldiers
Writer: Steve Cohen
Director: Ken Sanzel
Guest star: Michael Hogan (Ray Till), Henry Winkler (Agent Roger Bloom), Matthew Yang King (Matt Li), Nicole Bilderback (Tina Tran), Rick Ravanello (Teddy Antell), Judith Moreland (Fremont), Alec Mapa (Clerk)
When the FBI takes down a gang responsible for a series of armored car robberies, the aftermath reveals something quite interesting, which is that some of the bills in the car were flagged as part of the infamous and unsolved D.B. Cooper hijacking. The team calls in Agent Roger Bloom, who happened to have worked on the original investigation, for assistance.
113 :06x11 - Scratch
Writer: Mary Leah Sutton
Director: Stephen Gyllenhaal
Guest star: Michelle Nolden (Robin Brooks), Michael O'Neill (Boyd Keene), Nicole Sullivan (Nancy Hackett), David Barry Gray (Scott Wilson (Robber 2)), Bubba Lewis (Zack Wilson), Allison Smith (Sara Lewis), Bellina Logan (Lawyer), Sarah Buehler (Punk Teen), Tom Beyer (Carl Graham (Robber 3)), Eric Scott Gould (Raymond Brown (Robber 4)), Jason Singer (Clerk #1), Minerva García (Clerk #2), Amro Salama (Clerk #3)
The team looks into the theft of a batch of scratch-off lottery tickets, and they find out the culprit may be a former lottery winner.
114 :06x12 - Arm in Arms
The team is called when a shipment of high-caliber firearms goes missing, and one of the stolen weapons is used in random killings throughout the city. Meanwhile, Charlie and Amita disagree on a wedding date.
115 :06x13 - Devil Girl
Writer: Julie Hébert
Director: Stephen Gyllenhaal
Guest star: Leslie Silva (M.E. Ridenhour), Tony Hale (Professor Russell Lazlo), Clea DuVall (Melanie Bailey), Anna Camp (Siouxsie Dark), Jeff Roop (Jack Steves), Kristin Richardson (Roxie Ray), Kim Huffman (Jean Zurlanska), Melody Garrett (Super), Ron Menzel (Edward Zurlanski), Eric Wentz (Bartender Andy)
The team hunts down a serial killer who is targeting men who use prostitutes. Meanwhile, Colby and Nikki are involved in a car accident during the investigation.
116 :06x14 - And The Winner Is...
Writer: Gary Rieck
Director: Ralph Hemecker
Guest star: Rowena King (Elizabeth Hopkins), Stephen Spinella (Hans Stollbach), Marilu Henner (Regina Landers), Alanna Ubach (Paula Watson), William Katt (Sven Regal), Rick Hoffman (Oliver), Armando Molina (Raul Hernandez), Kate Siegel (Rachel Hollander), Taylor Wilcox (Scarlet McBain)
The team search for jewels worth millions that were stolen during an awards show. Meanwhile, Don looks into an old case that has been haunting him and Larry returns.
117 :06x15 - Growin' Up
Writer: Robert Port
Director: Rob Morrow
Guest star: Moira Kelly (Mary Paulson), Wendy Makkena (Kath Berry), Christopher Gartin (Sean Westmark), Jon Bernthal (Mike Nash), Matt Samson (Devin Shepard), Alan Ruck (Arnold Winslow), Richard Edson (Nick Rowland), Timothy Sheehan (Wes)
The murder of two men takes the team to investigate a group of friends that had been sexually assaulted by a teacher at a younger age. Meanwhile, the perfect job opportunity pops up for Charlie and Amita, that may also put a wrinkle on their wedding plans.
118 :06x16 - Cause and Effect
Writer: Cheryl Heuton, Nicolas Falacci
Director: Nicolas Falacci
Guest star: Michelle Nolden (Robin Brooks), Lou Diamond Phillips (Agent Ian Edgerton), Matthew Yang King (Matt Li), Dan Martin (Det. Jack Cates), John E. Cariani (Otto Bahnoff), David Burke (Jim Mazzolla), Bridger Zadina (Jim Mazzolla Jr.), Vyto Ruginis (Mike Hiller), Mark Ankeny (Jim Newell), Stephanie Erb (Linda Samuelson), Gino Montesinos (James Shane), Stan Egi (Ralph Morris), Alicia Wollerton (Becky Mazzolla), Luke Rosen (Ted Dacosta)
After Charlie and Amita get married and begin preparations for their London adventure, they put a slight hold on their wedded bliss when they assist the team in helping Don track down the whereabouts of his gun after it goes missing.