The Missing Persons Squad of the FBI searches for a 28-year-old marketing executive who disappears. The woman is last seen by her doorman and the security tape shows her leaving alone by the back door.
The team searches for a boy who disappeared on his way to the stadium for a New York Yankees game on his 11th birthday. The boy became separated from his father in the subway station.
A man who is out shopping with his wife realizes that he needs to go back into the store to retrieve his credit card. After the husband walks away, his wife's car speeds off, leaving an injured bystander. Witnesses say an unknown assailant forced the frightened wife into the car and drove away.
A model disappears leaving a half-packed suitcase on her bed in her apartment. The problem is nobody knows what she looks like because she changes her appearance according to the modeling or acting job that she is trying to get at the time.
The team searches for a 17-year old student who disappears from his boarding school. The boy was last seen with the headmaster of the school.
The team searches for a New York businessman who disappears after checking in for a flight home.
The team searches for the daughter of an assistant district attorney who disappeared from a park. The child was playing with another child while under the care of her nanny.
The team searches for a teenager who went missing in a bad neighborhood after an encounter with a bully.
The team searches for a medical intern of Saudi Arabian decent. He disappears after a refusal to write a letter of recommendation by his boss and a turned down marriage proposal to his girlfriend.
The team searches for a man who left his home to open his business and take his daughter to school and neither are seen again.
The team searches for a pregnant woman who disappears from the emergency room. The doctors didn’t get a chance to tell her that she has an illness that put both her and her baby’s life in jeopardy.
The team searches for a man who has been desperately searching for his son ever since he was kidnapped.
The team searches for a flight attendant who fails to appear for her flight.
The team searches for a girl who disappeared from a mental hospital. The last person to see her was an employee who put her in isolation.
The team searches for a retired Army officer who disappears after a dinner given in his honor by the men he was in Vietnam with.
The team searches for a TV reporter who disappeared during the middle of an investigation. The last person she called was Jack.
The team searches for a boxer who disappears before a $500,000 fight. He is last seen by his trainer.
The team has to defend its methods in the suspect episode in order to keep the case from being thrown out of court. Also the Office of Professional Responsibility investigates the team.
Jack and the team search for a missing school bus and its 13 occupants.
Jack and the team search for a missing priest with a hidden past. Samantha also fights to get back into the field.
The team searches for a woman who goes missing when she leaves a party to go to the store. They soon find out that this woman is a con artist.
The team searches for a missing child violin prodigy, while Samantha still struggles with mandatory therapy.
A mother of 3 goes missing and the team suspect a serial killer copycat. They soon suspect the copycat is someone they've met before.
A teenage boy goes missing and the team quickly learns about the local teens' sex parties. They are led down many avenues on the way of finding the truth.
Jack and the team investigate the abduction of a young immigrant boy.
A firefighter goes missing just after a fire. The investigation soon points to the possibility of arson and a firefighters involvement.
Jack and the team search for a missing doctor, while Samantha struggles with emotional issues within the case.
A married expectant father goes missing from a high school reunion. The team soon learns of a secret the man has been keeping. Meanwhile, Vivian and Martin deal with the fallout of lying during their OPR investigation.
A paparazzi photographer goes missing after taking pictures of a sports celebrity. Due to the man's line of work, there are many possible suspects for the team to investigate, though they find that the disappearance may not be celebrity-related afterall.
An armed legal aide attorney goes missing and the team soon suspects he may be paranoid schizophrenic. They race against the clock to find him before he can hurt himself or anyone else.
A self-help guru goes missing, and Jack's team must shuffle through the mounting lies in order to find the truth.
When a bail-bondsman, a former cop, goes missing, the team soon suspect she may have been a dirty cop.
A boy goes missing from his school bathroom and the team must wade though stories of bullies and humiliation before finding the truth.
A young woman went missing 4 years ago, yet Vivian wouldn't give up the search. A new lead surfaces in the investigation of an assault on another young woman. The team soon learns of Jessica's sordid sexual past and are left wondering if perhaps her disappearance is related to this information.
Jack and Danny travel all the way to Iraq to investigate the disappearance of a soldier home on medical leave.
The team searches for a husband that goes missing after an arguement with his wife. Meanwhile, Danny deals with his brother's attempt to be released from jail, and Martin faces his feelings about the violence in his job.
A marine biologist goes missing and foul play is quickly suspected. The team investigate the woman's boyfriend and his twin brother.
Martin’s aunt goes missing and with the help of Sam he searches for her.
The team searches for a man whose son is sentenced to die in a few days.
The team searches for a high school football coach that went missing after being fired because the team is having a bad season.
The team looks into a case of a missing child from 1991. They look into this after a 16-year-old comes into the office believing she is the missing child.
The team searches for the family of a billionaire that was last seen boarding a yacht in New York’s Harbor.
The team searches for a girl who recently became blind and her instructor who are camping out in the woods.
The team searches for a woman who went missing while changing the tire on her car.
The team searches for a man who believes he was abducted by aliens as a child. He disappears from his apartment after ranting that they are out to get him.
The team searches for a child who disappears at the same time her nanny. The team must determine if the nanny is a suspect or a victim.
The team searches for a winner of TV make-over show. She disappears in the middle of a publicity event that surrounds her.
The team searches for a young mother who disappeared after requesting the babysitter watch her daughter at the last minute.
Samantha goes undercover in the continued search to the young mother.
The team searches for an old man whose disappearance could lead the mistrial.
Jack gives his deposition to his wife's divorce attorney in the battle to have custody of his children.
When a woman dissapears before a church choir performance, the case starts off as a usual missing persons case. But after a startling revelation from the woman's boyfriend, the team realizes their search is narrowed to a much smaller group: transgendered citizens.
The team launch an inquiry into the disappearance of a 71-year-old insurance investigator, who was last seen getting into a car with two unknown men. They learn he had been trying to make amends with his ex-wife and help his daughter sort her life out - but the case throws up a few unusual twists.
Jack and the team begin a baffling investigation into a woman's disappearance. They discover an NYPD detective was making enquiries about her at around the time she went missing - but the policeman turns out to be an imposter. Further evidence suggests she was involved in an identity theft scam - and might even be connected with terrorist activity. Meanwhile, Vivian undergoes open heart surgery.
Jack, Samantha and Danny search for the mercenary who escaped after killing the terrorist in Martin and Danny's custody and leaving the bullet-riddled Martin at death's door.
The team investigates whether a 15-year-old whiz kid is missing of his own accord in order to execute his elaborate plan to bomb his high school.
The team's newest member, F.B.I. rookie Elena Delgado, formerly of the N.Y.P.D., encounters a learning curve as she attempts to help search for a missing young prostitute.
Jack fears that he may have elicited a wrongful murder confession during an intense interrogation seven years ago when new evidence suggests that the convicted professor's missing former student/lover may actually be alive.
The team searches for a 25-year-old Korean-American who vanishes after a fight with her new boyfriend during her night shift at her parents' deli.
Jack and Danny head to Mexico to find a wealthy American vacationer who was abducted at gunpoint in front of his wife.
The team's search for a man who let his marriage and career slip away following his teenage daughter's death leads them to also look for a young girl featured in porn photos found in the missing man's home.
This unique episode told from the point of view of the missing person's parents features the emotional rollercoaster of the mother and father of a missing 15-year-old boy as the team does its best to find him.
The team investigates whether the industrial espionage case that Max and his partner, Jimmy, were working on is connected to Jimmy's murder and if Max is now a victim of Jimmy's killer. They soon learn that, as a safety precaution, Max attempted to pull Jimmy from the case, but that Jimmy threatened to tell Anne a secret about Max if Max removed him. Now, the team has to consider Anne as a possible suspect in her husband's disappearance.
As a favor to a friend who works at a mental ward, Sam helps a woman who was brought in suffering from amnesia. Meanwhile, Jack learns that his dad is experiencing kidney failure, and tries to convince him that he should have an operation.
The team investigates when a young paramedic disappears following a gang-related incident and question the paramedic's own gang affiliations.
The team investigates the fiancé of a missing therapist after learning that she may have been cheating on him.
The team investigates when a student believed to be involved with a student disappears after a confrontation with a man at the gym.
A former marine, who had served five years for a rape conviction in Tokyo, disappears shortly after appearing in a police lineup for a local rape and being released when he isn't picked.
The team investigates after a woman disappears shortly after having a confrontation at a Manhattan art gallery.
The team searches for five-year-old Ethan Heller after he is kidnapped in front of his home.
The team joins the hunt for a columnist who stopped leaving her apartment after a series of panic attacks.
The team searches for a missing bicycle messenger and soon learn that he is a 15-year-old boy who has been trying to keep his family together since his mother disappeared the year before.
The team investigates after a pregnant woman with HIV disappears.
The team searches for a young blue blood who went missing from the inner city shelter for indigent women where he volunteered as part of his sentence for drug possession.
As the agents investigate whether Breck Mulligan was victimized by one of the shelter's resident's abusive husbands, pimps or dealers, they also ponder if Breck, a repeat drug offender, fell back into that dangerous world. Breck's powerful father counters that his reformed son was likely kidnapped in the shelter's dicey neighborhood by someone seeking a hefty ransom. After learning that Breck's father cut him off financially following his arrest, the agents also wonder what Breck did to obtain thousands of dollars from "anonymous donors" to keep the shelter open.
The team attempts to locate a 15-year-old Olympic-hopeful figure skater who was last seen at the local ice rink as she practiced for the next day's competition.
Suspects include the ice rink's manager, who used a different surname to hide the fact that he had served time for raping a teen-aged girl, the anonymous person who left a decapitated rat inside Kelly's locker, and the 40-something man with whom she had an emotional conversation in a parking lot two weeks ago. Meanwhile, though Jack is excited to introduce Anne to his younger daughter, Kate, Anne is anxious about how Kate will respond to meeting her.
As the team searches for a recent widower and his two teen-aged kids, they attempt to determine who is responsible for the gunfire which left the missing family's living room splattered with blood.
The Jordano family was last seen through their partially opened front door by neighbors who report that the visibly nervous Ted declined to let his son, Dylan, join them on their scheduled outing to a baseball game. After learning that Ted, a new gun owner, remains despondent over his wife's death and his mounting debt, the team considers that it may be he who is responsible for the bloodshed and disappearance. Under investigation as well are a loan shark who has been hounding Ted and his daughter's delinquent boyfriend. The potential suspects and scenarios for this case seem endless to the team members who realize that with three missing people there are three times as many reasons for them to have vanished.
When a white teen-aged girl and an African-American teen-aged boy coincidentally vanish on the same night, Jack attempts to counteract Vivian's prediction that the media and FBI will focus on the white girl's case.
Despite Jack's attempts to generate press on both cases, Emily Grant's disappearance garners all of the media attention and, as a result, gets a steady stream of leads. As Vivian anticipates, Van Doran orders Jack to allocate more resources to follow up on the leads on Emily's case, which means diverting FBI attention away from the Darnell Williams investigation. Well aware of the turn of events, Darnell's mother, Audrey pointedly asks Jack who is running the investigations: the FBI or the media?
While investigating the disappearance of a young female former assistant district attorney, Jack and the rest of the team are blindsided when the woman's ex-boyfriend suddenly opens fire on the FBI offices.
When Alan Davis, the former boyfriend of the missing Jennifer Nichols, realizes that he's a suspect in her disappearance, he suddenly pummels Jack, grabs Jack's gun and bolts out of the FBI building while firing a hail of bullets. Before and after the shooting, Jack and the team delve into Alan's background and possible motives while also looking into the relevance of Jennifer's mysterious visit to a prisoner the night before she vanished.
The team searches for a missing 5-year-old boy and his abductor when they're tipped off about the abduction by the kidnapper's 12-year-old son. At the FBI offices, Bryan remains traumatized after barely escaping his enraged father, Randall, who foiled Bryan's attempt to sneak the 5-year-old Todd out of the house. Bryan reveals that Randall brought Todd home a week ago, explaining that he was watching Todd for a few days for a friend. While Samantha attempts to get Bryan to disclose more about Randall without pushing him over the edge, the rest of the team searches for Todd and his kidnapper while also trying to uncover Todd's true identity.
Elena goes undercover as an exotic dancer in an attempt to find a stripper who disappeared from the same club, while Danny goes undercover as one of her customers.The team tries to find Cindy Peterson, a missing wife and mother who recently took the job as a stripper to help pay the family's mounting debt. Since the club is the common link between Cindy and a recently murdered fellow dancer, Jack decides to assign Elena and Danny to go undercover to get some answers. Meanwhile, Jack and Anne deal with the professional and personal ramifications of her pregnancy.
The investigation soon reveals that, in addition to receiving a call from a man who threatened to kill her for interfering with his life, Jessica was also accosted by a man whose wife died while he was seeking Jessica's help on a 911 line. Additionally, though Jessica didn't report it to the police, the team learns that before she vanished, someone broke into her apartment and killed her dog. Meanwhile, Elena still feels awkward about making out with Danny while they were undercover on a previous case.
The team learns that Malia Norton is a smart model resident who is 13 months into her 18-month sentence for a DUI car accident that killed a classmate and crippled her sisters boyfriend. Upon discovering that the detention centers alarm was rigged, Martin wonders if Malia escaped or was the victim of foul play. As the agents investigate why she was recently manhandled and threatened by other detainees, they also try to locate the man who recently visited Malia at the facility.
When Jack gets the FBI involved in the case of Sadik Marku's missing mistress, Julia, and their 8-year-old son, Petros, Samantha questions whether Jack is more interested in going after Sadik or finding his son. During the investigation, the team learns that a neighbor saw Julia and a blanketed bundle believed to be Petros thrown into the back seat of a car by a man. Among the many suspects behind the abduction are rival gangs and mafia members, as well as Sadik's wife.
Aaron's wife, Sherise , says she last saw Aaron the previous morning when he left their Queens, N.Y. motel room for a temporary construction job in New Jersey, after just being let go from his cousin's construction site job. However, the team learns that Aaron, whose truck was found abandoned and burned, actually quit his job and lied about having work in New Jersey. Wondering what else Aaron may have been hiding from his wife, the agents entertain theories of foul play and suicide as well as the possibility that he chose to run away from his mounting financial woes.
Katie's brother asks for Martin's assistance because Katie spoke fondly of him when she interned at the FBI when Martin was still working on White-Collar crimes. He and the team soon discover that the priest, who also vanished, was suspected of murder last year when a man died during his exorcism. They also learn that Katie scheduled the exorcism because her mental illness, well managed with medications for many years, is now causing her to feel like she's being possessed by something "dark." Meanwhile, Jack and Anne forge ahead with their plans to buy an apartment together as they prepare for their baby's birth.
After learning that Alex Stark, a missing 20-something man, lied to his girlfriend of three months about owning a cleaning service, the team wonders how he was living so luxuriously. They soon discover his ties to an illegal poker club and that he emptied his account of $48,000 three days prior to his disappearance. Jack goes undercover as a player at the club and, unbeknownst to his team, is soon at the mercy of Cynthia Neuwirth, a dangerous acquaintance of Alex's who is convinced that Jack was hired to kill her.
The team searches for a social worker who disappears after forcibly removing a 7-year-old girl from the home of her violent father and desperate mother.
The disappearance of a terminally ill woman who was searching for a miracle cure leads Vivian to suspect a pair of con men who had been taking advantage of her.
The team searches for a high school basketball star who disappeared after hitting the winning shot that landed the team a spot in the state championships.
The team initially thinks that Rawlings may have disappeared because of things going on in his personal life -- the death of his wife and estrangement from his son. However, in the week prior to his disappearance, Rawlings reported a suspicious flight pattern of a Middle-Eastern pilot and he was threatened by someone at his home. Now, the agents try to determine whether the pilot may be involved in retaliating against Rawlings, or if there is a much bigger conspiracy in play.
Barry Rosen disappears after his doctor gives him the sobering news that he'll need to stop eating competitively or he'll die of a heart-attack or stroke, and before hearing the test results that say Barry's post-contest collapse was a result of being poisoned with bleach. As the team begins to question his competitors, they also investigate why Barry attacked his brother with a knife days before the contest. Meanwhile, Danny is conflicted when his friend Carlos, who is Elena's daughter's father, asks Danny to write a letter on his behalf for his upcoming custody hearing with Elena.
An artist, whose paintings are based on photographs she secretly takes of strangers on the street, disappears, and the team suspects that someone who was unhappy with being portrayed in a picture has harmed her.
Jack and his team search for a water plant foreman who disappears after being threatened by an employee who was laid off by the foreman. Meanwhile, Elena continues in her custody battle for her daughter.
When a thug abducts Elena's daughter from home, Jack quickly dispatches Danny and Martin to find her; the team searches for a missing female tourist.
While the team searches for a missing U.S. Senator, they must deal with the Senator's powerful father and the swarming media.
The team looks for a teenaged girl who disappeared after leaving an Internet cafe. Meanwhile, Samantha's sister tries to reconnect with her.
Samantha secretly searches for her missing sister until Jack learns about her abduction and puts the team on the case.
After a 6-year-old son of an interracial couple is kidnapped, the team begins to suspet that the boy's wealthy white-supremacist paternal grandfather is involved.
As the team searches for a stuntman who disappeared after completing a stunt for a big-budget film, they learn that he had received death threats prior to his disappearance.
When the team investigates the disappearance of a divorce court judge, the find a long list of husbands that could be involved.
The team looks for a missing teenage girl who was last seen at her prom.
The team looks for a teenaged girl whose mother worries that a neighborhood drug dealer is to blame for her disappearance.
A 2-year old adopted boy from Sudan disappears from his home. The team begins to question whether the disappearance is tied to his parents' celebrity status or turmoil in the boy's home country.
An 18-year-old and her father go missing and the crew suspects that the father's career -- cleaning up after crime scenes -- is connected with their disappearance.
The team searches for a missing mother. They must determine whether or not the woman when missing while trying to locate her son, whom she believes is being tortured as he was volunteering in Guatemala.
A woman disappears after her boyfriend dies during a plice shooting, making the team wonder if the woman's brother, a prominent drug-dealer and gang leader, is somehow connected with the abduction.
A woman disappears following an office shooting and when the team begins to investigate, they find that she's hiding a deep secret that may have caused her to run.
In a crossover episode with CSI: Crime Scene Investigation, the FBI and Gil Grissom team up to find and capture a suspected killer.
The team searches for a college student who goes missing after making controversial statements during a class discussion. The investigation leads the the exposure of a family secret that could be a factor in the disappearance.
An ultimate fighter vanishes after winning a match, and the team finds that there are several people who could be responsible for his disappearance.
After being released from prison only a month before, an ex-con goes missing. The team questions whether her criminal past may be a factor in her disappearance.
A death threat leads to a vanishing department store Santa, a former child prodigy who may have been involved with crimes.
While working on undercover surveillance work, a private investigator vanishes, and the list of possible subjects is long.
The team has a pair of leads when a veterans-hospital worker vanishes, one of which is an antiwar group who maybe involved in the crime.
When Jack sets out on his own to find the doctor who is performing illegal abortions on women forced into prostitution for a human trafficking ring, he himself becomes a missing person.
While Jack recovers in the hospital, the team searches for a missing heart transplant patient. They must piece together her past and whether or not the boy whose heart saved her life might be the reason she disappeared.
The team searches for a man who went missing after waking up from a three-year coma and learning a dark secret as he pieced together parts of his life before the accident.
The team suspects foul play after a lottery winner disappears following a camping trip.
The team believes a missing tow truck driver and his past are connected after he becomes a hero for saving a young boy. meanwhile, Jack is given a mandatory evaluation by an FBI psychiatrist.
Five people are abducted from a coffee shop with unusual connections, causing the team to investigate. Meanwhile, Sam readies for the birth of her baby.
The team searches for a missing man whose daughter went missing several years earlier, which makes the team wonder if his need to help another couple with a missing child is connected to his own disappearance. Meanwhile, Jack must adjust to life with a new boss.
The CSIs are called to investigate when an executive at a clothing company is kidnapped during a rooftop party.
A white-collar criminal disappears before he can testify against a former business partner.
The team discovers a long festering secret which sets off a deadly chain of events when they investigate the disappearance of the teenage son of a Secret Service man.
The team must shift their attention from a case they are working on and hand it over to Martin, after a child is reported to have been kidnapped at a mall.
While looking into the disappearance of a bank manager, the team uncovers a dark secret that may be the reason behind the disappearance.
The team searches for a paraplegic who had been injured two years earlier in a car accident and is now missing. Their investigation shocks them when they discover the truth in what may have caused his disappearance.
Jack and Samantha head to Los Angeles to look into the disappearance of a man who vanished after attending a funeral.
The team must decide whether or not a doctor's past is a factor in her disappearance from the hospital just after helping a patient.
A TV weatherman shows up to work with his side bleeding and then disappears, causing the FBI to investigate.
The team is called in to investigate the custody kidnapping over a teen who vanished after last seen with her mother. But the case takes a turn when they discover the teen was living a secret life. Meanwhile, there is a bump in the road of the relationship between Jack and Samantha.
The team searches for a bar owner who has a statue believed to create miracles.
Elena's former partner goes missing following a sting. As the investigation continues, Elena must face her own past in order to find her friend.
The team tracks down the person who kidnapped two neighbors from a suburban neighborhood. The case takes a shocking turn when the agents learn of the abductor's identity.
The team uncovers a history of deception as they search for a man posing as a college student vanishes.
The team investigates after a woman attends a self-defense class with her infant son and then both disappear after the class ends.
While working on a high profile civil case, a trial consultant vanishes. Jack and Sam learn how to make adjustments as Brian and Finn spend more time together.
The team believes a victims brother who was imprisoned for a serial rape is connected to a case of a missing psychologist. Elsewhere, Martin and Kim's relationship progresses.
The team has a lengthy list of suspects in the disappearance of a Russian matchmaker.
The team has to find a billionaire's son who disappears while piloting a plane which crashes in a wooded area.
A reporter writes an expose on a corrupt politician and then disappears shortly after.
The team searches for a missing teen who's abductor left behind an amateur tape with her appearing on it.
Hannah's boyfriend runs away to New York to be with her, but disappears along the way.
The agents search for a man who disappears during a ocean dive late one night. Meanwhile, Danny and Elena's relationship strengthens.