Season 3

26 :03x01 - The New Guy

After Myka leaves the warehouse, Pete gets a new partner: ATF agent Steven Jinks, who has a gift for sensing when someone is lying. Pete and Steven take on a new case in Denver, while Artie, Claudia, and Leena deal with a deadly pair of statues at Warehouse 13.
Guest Stars: Aaron Ashmore as Steven Jinks | Ashley Williams as Sally Stukowski | CCH Pounder as Mrs. Frederic | Jaime Murray as Helena |
Co-Guest Stars: Mark Robinson (1) as FBI Agent | Marc Minardi as Exhibit Worker | Dwain Murphy as ATF Agent (Chuck) | Nikki Grant as Girl | Brad Austin as Logan | Megan Fahlenbock as Monica Hopper | Erich Charbonneau as Charlie Stanton (as Eric Charbonneau) | Matthew Lemche as Bellman | John Balabik as Banker #1 | Ian Batt (2) as Banker #2 | Keith Kemp as Banker #3 | Toni Ellwand as Landlady | Liz Gordon as Housekeeper | Ted Ludzik as Frederic's Bodyguard
Director: Stephen Surjik
Writer: Jack Kenny

27 :03x02 - Trials

While Pete and Myka go after someone using an artifact to induce Alzheimer's, Claudia goes on her first case as a full agent with Steve to track down Typhoid Mary's knife.
Guest Stars: Aaron Ashmore as Steven Jinks | Faran Tahir as Adwin Kosan |
Co-Guest Stars: Sterling Jarvis as Adam (Pilot) (Adam Ashby) | Alexandra Castillo as Lisa (Surgeon) (Dr. Lisa Ward) | Jason Blicker as Aaron Sawyer | Trevor Blumas as Geoffrey Cedolia | Joanna Douglas as Courtney Moore | Steven Yaffee as Eric Bell | Wendy Lyon as Mrs. Bell (Sarah Bell) | Jonathan Wilson as Courtney's Producer | Christine Brubaker as Doctor | Guy Bannerman as Owen Larsen | Jeffrey Bowyer-Chapman as JalapeƱo Harry's Manager (Ken) | Yank Azman as Auctioneer | Olaf Sham as Operating Room Anesthesiologist | Lisa Li as Operating Room Resident | Paula Boudreau as Theodora (Regent #1) | Lok Archer as Regent #2 (Regent Archer) | Roger Doche as First Officer | Robert Tsonos as Larsen's Son | Marcia Bennett as Amy's Mother | Karen Skidmore as Women at Auction | Brittany Adams as Pregnant Girlfriend
Songs: Kathryn Calder -- So Easily

28 :03x03 - Love Sick

While Artie and Claudia meet with Vanessa Calder and Hugo Miller to investigate a computer virus that transforms people into clay, Myka and Pete wake up naked in bed and try to find a missing Steve.
Guest Stars: Aaron Ashmore as Steven Jinks | Sasha Roiz as Marcus Diamond | Ashley Williams as Sally Stukowski | Rene Auberjonois as Hugo Miller | Lindsay Wagner as Dr. Vanessa Calder | Sarah Hillier as Lydia |
Co-Guest Stars: Max Morrow as Tyler Struhl | Ben Carlson as Colin Shreve | Oscar Hsu as Dr. Tennant | Lilette Wiens as ER Nurse | Ryan Kelly as Carl | David Boyce (2) as Businessman | George Masswohl as Security Guard | Dharini Woollcombe as Customer #1 | Michael Wacholtz as Customer #2 | Daniel Park as Hazmat Man | Noah Danby as Aquino
Songs: Joan Jett -- Bad Reputation, Scars on 45 -- Change My Needs

29 :03x04 - Queen For a Day

While Claudia and Steve attempt to infiltrate a Civil War reenactment to recover U.S. Grant's flask, Pete and Myka must deal with Pete's ex-wife... who has been stung by an artifact bee that has turned her into a human queen bee.
Guest Stars: Aaron Ashmore as Steven Jinks | Jeri Ryan as Amanda Lattimer |
Co-Guest Stars: Anthony Lemke as Michael (Michael Martin) | Holly Dennison as Castle Coordinator | Bernadette Couture as Bridesmaid #1 | Angelica Lisk as Bridesmaid #2 | Susan Monique Horton as Bridesmaid #3 | Simon Northwood as Groomsman #1 | Allen Keng as Groomsman #2 | Christopher Cordell as Groomsman #3 | Barry Stillwell as Mr. Martin | Linda Goranson as Mrs. Martin | Matt Smith (1) as Confederate Soldier | Christopher Ralph as Corporal Brewer | Brent Buchanan as Union Private Gibbs | Jordan Pettle as Private Johnson | Tim Daugulis as Confederate Re-Enactor | Julian Dezotti as Re-Enactor (as Julian DeZotti)
Writer: Holly Harold

30 :03x05 - 3...2...1

When a series of mysterious disintegration deaths occur in Pittsburgh, the team discovers that the artifact responsible, Joshua's Horn, has ties to Helena's time as an agent in 1893.
Guest Stars: Jaime Murray as Helena | Gareth David-Lloyd as William Wolcott |
Co-Guest Stars: Chad Connell as Jack (Jack Secord) | Alex Paxton-Beesley as Rebecca (Rebecca St. Clair) | David Storch as Vincent Crowley | Adrian Griffin as Sir Eddington | Paul Amos as Charles Wells | Martin Doyle as Daniel Varley | William Healy as Young Daniel Varley | Jayne Collins as Nora Varley | Megan Rossi as Peg Meyer | Andrea Drepaul as Pammy | Taylor Hanson Whittaker as Bill | Pamela Redfern as Rose Meyer | Matthew Campbell as Doug Varley | Michael Kinney (1) as Professor | Hannah Hogan as Young Lady | Scott Anderson (2) as London Constable | Jordyn Negri as Christina
Director: Chris Fisher
Songs: Great Lake Swimmers -- Moving Pictures, Silent Films, Bobby Day -- Rockin' Robin

31 :03x06 - Don't Hate the Player

Pete, Claudia, and Myka are called in to help Fargo, who is trapped in a virtual reality swords & sorcery game. Meanwhile, Artie and Steve are summoned to New York to recover an artifact... by FBI agent Sally Stukowski.
Guest Stars: Aaron Ashmore as Steven Jinks | Neil Grayston as Douglas Fargo | Sasha Roiz as Marcus Diamond | Ashley Williams as Sally Stukowski | Steven Yeun as Gibson Rice |
Co-Guest Stars: Mark O'Brien (1) as Jerry | Natalie Urquhart as Hannah | Victor Young as Dr. Michener | Paul De La Rosa as NYPD Cop #1 | Geoff Willingham as Musician
Director: Chris Fisher
Writer: Ian Stokes
Songs: Pixies -- Where is My Mind?

32 :03x07 - Past Imperfect

While in Denver, Myka picks up the trail of the counterfeiter who killed her former partner, Sam Martino. Meanwhile, Artie, Claudia, and Steve interrogate a dog that witnessed the theft of an artifact.
Guest Stars: Aaron Ashmore as Steven Jinks | Yancey Arias as Jim | Gabriel Hogan as Sam Martino | J. August Richards as Zach Adanto |
Co-Guest Stars: Ryan Blakely as Leo | Shauna Black as Alison | Jason Deline as Security Officer Kemp | Lorna Wilson as Mrs. Hodgson | Miku Graham as Tour Guide
Writer: Nell Scovell
Songs: Rose Royce -- Car Wash

33 :03x08 - The 40th Floor

Sally Stukowski and her partner make their move, attacking the Regents and using an artifact to trap them in a building and bring it down around them.
Guest Stars: Aaron Ashmore as Steven Jinks | Faran Tahir as Adwin Kosan | Kate Mulgrew as Jane | Ashley Williams as Sally Stukowski | Sasha Roiz as Marcus Diamond | CCH Pounder as Mrs. Frederic |
Co-Guest Stars: Paula Boudreau as Theodora (Regent) | Andrew Jackson (1) as Jackson | Alex Karzis as Philip Petrov | Noah Danby as Aquino (James Aquino) | Paul Sun-Hyung Lee as Bank Manager | Michael Dagostino as Guard #1 | Kevin Rushton as Guard #2 | Domenico Fiore as Fire Chief (as Dom Fiore)
Director: Chris Fisher

34 :03x09 - Shadows

While Pete and his mother Jane try to determine the origins of their mysterious opponents, Myka and Claudia travel to Portland to stop a girl who can apparently vaporize anyone she hates with blasts of radiation.
Guest Stars: Kate Mulgrew as Jane Lattimer | Anthony Michael Hall as Walter Sykes | Alessandra Torresani as Megan Reese | Sasha Roiz as Marcus Diamond | CCH Pounder as Mrs. Frederic |
Co-Guest Stars: Emily Andrews as Young Jane Lattimer | Harrison Smith as Young Pete Lattimer | Troy Blundell as Pete's Dad | Ashton Doudelet as Jeff McMasters | Spencer Paul as Walter Sykes (12 yrs) | Darren Josephs as Jason Kinser | Chandra Galasso as Wife Kinser | Meghan Greeley as Viola | Llyandra Ariel Evans-Jones as Jeannie | Lok Archer as Lok | Alison Smiley as Landlady | Paul Beer as Tom | Scott Edgecombe as Stan | Austin Ball as Brandon | Mark Ramsay (2) as Ralph Brunsky | Brendan Shoreman as Young Artie | Cameron Bryson as Young MacPherson | Michelle Spira as Signing Guest | Graham Hines as Megan's Boyfriend | Slavash Khavarnfiad as Mugger (as Siavash Khavarnejad)

35 :03x10 - Insatiable

Myka and Pete deal with a plague of zombies in Ithaca, while Claudia deals with a new romance, a prophecy of death, and a rejection from a friend.
Guest Stars: Aaron Ashmore as Steven Jinks | Sasha Roiz as Marcus Diamond | Johnny Pacar as Dwayne Maddox |
Co-Guest Stars: Jenny Raven as Amy Gillan | Kyle Buchanan as Paul | Diego Fuentes as Manuel Flores | Drew Adkins as Danny | Carter Hayden as Wally | Craig Cornfield as J.T. | Jesse Nerenberg as Moose | Patrice Goodman as Nurse | Azdin Zaman as Orderly #1 | Tommy Chang as Orderly #2 | Phil Morrison as Bartender | Jee-Yun Lee as TV Newscaster (as Jee Yun-Lee) | Darren Marsman as Construction Worker #1 | Edward A. Queffelec as Construction Worker #2 (as Edward Queffelec) | Dean Copkov as Construction Worker #3 | Mike Chute as Construction Worker #4 |
Uncredited: Nick Baillie as Kevin Munroe

36 :03x11 - Emily Lake / Stand

As Sykes begins his end game, the agents discover that Helena is still alive... and teaching high school literature. Meanwhile, Jane reveals the full extent of her plan but one agent will lose their life carrying it out.
Special Guest Stars: Anthony Michael Hall as Walter Sykes |
Guest Stars: Aaron Ashmore as Steven Jinks | Faran Tahir as Adwin Kosan | Kate Mulgrew as Jane Lattimer | Sasha Roiz as Marcus Diamond | Erick Avari as Catarunga | CCH Pounder as Mrs. Frederic | Jaime Murray as Helena |
Co-Guest Stars: Max Morrow as Tyler Struhl | Jeffrey R. Smith as Mr. Keeler | Andrea Lewis as JoBeth | Robin Cunningham as Liam McShane
Songs: Stars of Track and Field -- Running Up That Hill

The Greatest Gift

As Christmas approaches, Pete inadvertently activates an artifact that sends him to a reality where he never existed. To thwart an old enemy, Pete must gather Myka, Artie, and Claudia from their new lives and return to the warehouse to undo the artifact's effects.
Guest Stars: Roger Rees as James MacPherson | Charles Malik Whitfield as Raymond | Susan Hogan as Jean Bering | CCH Pounder as Mrs. Frederic |
Co-Guest Stars: Skyler Wexler as Catie | Fiona Carver as Mom | Matthew Lyons (2) as Dad | Ieva Lucs as Sandra | Scott Yamamura as Bartender | Glen Gaston as Prison Official | Gregory DaSilva as Guard
Director: Jack Kenny
Classification: Scripted
Genre: Adventure | Horror/Supernatural | Sci-Fi
Status: Ended
Network: Syfy ( USA)
Airs: Mondays at 09:00 pm
Runtime: 60 Minutes
Premiere: July 07, 2009
Ended: May 19, 2014
This guide is currently edited by:
Gadfly (Challenge)