The sleepy Pacific Northwest town of Eureka is hiding a mysterious secret. The government has been relocating the world's geniuses and their families to this rustic town for years where innovation and chaos have lived hand in hand. U.S. Marshal Jack Carter stumbles upon this odd town after wrecking his car and becoming stranded there. When the denizens of the town unleash an unknown scientific creation, Carter jumps in to try to restore order and consequently learns of one of the country's best kept secrets.
The sleepy Pacific Northwest town of Eureka is hiding a mysterious secret. The government has been relocating the world's geniuses and their families to this rustic town for years where innovation and chaos have lived hand in hand. U.S. Marshal Jack Carter stumbles upon this odd town after wrecking his car and becoming stranded there. When the denizens of the town unleash an unknown scientific creation, Carter jumps in to try to restore order and consequently learns of one of the country's best kept secrets.
Season 4 episodes
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It's Founder's Day in Eureka and everyone is in the spirit of the celebration until Jack, Allison, Henry, Jo and Fargo are transported back to 1947 where they meet some familiar faces along the way. Will they be able to get back to 2010 or will they be stuck forever in 1947 where Eureka is not a town, but an Army base.
Episode credits
Directed by Matthew HastingsWritten by Jaime PagliaGuest stars Chris Gauthier, Jaime Ray Newman, James Callis, Tembi Locke, Noah Dalton Danby, Trevor Jackson, Jill Morrison, Marie West
When the 5 get back to their time, things are changed everywhere. As Henry tries to fix the machine that transported them in the first place, Dr. Grant is making himself as comfortable as he can. Jack is still trying to wrap his mind around the fact that he asked Tess something that she says yes to and the fact that the group's positions changed. As one thing leads to another, a twist happens and things get a little dicey.
Episode credits
Directed by Michael RobinsonWritten by Bruce MillerGuest stars Chris Gauthier, Christopher Jacot, Jaime Ray Newman, James Callis, Tembi Locke, Trevor Jackson, Stacee Copeland, Fiona Vroom
When a prototype sets everyone into bad temper mode, the issue escalates and gets worse beyond the control of what Jack can handle. As Jack and Allison and Tess are the only sane people at Global Dynamics they have to devise a plan that will make everything calm and happy again. Meanwhile, Henry is helping Dr. Grant re-build the bridge that got them back to the new world except everything they touch disappears.
Episode credits
Directed by Mike RohlWritten by Kira SnyderGuest stars Chris Gauthier, Jaime Ray Newman, James Callis, Barclay Hope, Tembi Locke, Wil Wheaton, Benjamin Wilkinson, Matthew Thiessen
It's space week in Eureka, and everyone is gearing up for the rocket race - except for Carter. General Mansfield is in town for the big Race to the Moon, and is debriefed on a new oxygen-generating fluid designed, called TAP, for colonizing Mars. When the question about someone using TAP to fuel their rocket, the whole town of Eureka is in danger and it is up to Kevin to save the day this time. Will he do it, or will Jack come back to see charred remains of his friends?
Episode credits
Directed by Colin FergusonWritten by Jill E. BlotevogelGuest stars Jordan Hinson, Chris Gauthier, Kavan Smith, Christopher Jacot, Adrienne Carter, James Callis, Jamie Kennedy, Barclay Hope
Claudia Donovan visits Eureka to see if Fargo's promises of wondrous devices are true, but she finds herself in the middle of a mystery suitable for Warehouse 13 when objects begin to appear randomly around the town and GD, and it must be solved before there are deadly consequences.
Episode credits
Directed by Michael RobisonWritten by Paula YooGuest stars Chris Gauthier, James Callis, Allison Scagliotti, Tembi Locke, Olivia Cheng
When Sara gives Andy a (as Zane calls it ) an EMO download to give him emotion, she inadvertently affects all Level 6 AIs. Including Tiny. She escapes while being transported to NASA and is on the loose. Meanwhile, Jack takes Kevin camping with Fargo and Grant and Jack is not happy that Grant is there. They argue on who is with Allison and who is not and they are interrupted by Tiny who has an attachment to a certain object of Kevin's.
Episode credits
Directed by Mike RohlWritten by Ron Milbauer, Terri HughesGuest stars Chris Gauthier, Kavan Smith, Christopher Jacot, James Callis, Tembi Locke, Trevor Jackson, Wesley Salter, Norman Misura
Love is in the air as Carter gets fed up with Grant's pursuit of Allison, Zoe conceals her love and Henry courts Grace. But all the emotions may have to be put on simmer when people in town start turning to stone.
Episode credits
Directed by Joe MortonWritten by Eric WallaceGuest stars Jordan Hinson, Chris Gauthier, Debrah Farentino, Christopher Jacot, James Callis, Tembi Locke, Keegan Connor Tracy, John Reardon
Eureka's citizens face the return of people from the past; Global Dynamics tests a new device.
Episode credits
Directed by Chris FisherWritten by Amy BergGuest stars Jordan Hinson, Ed Quinn, Chris Gauthier, Kavan Smith, Debrah Farentino, Jaime Ray Newman, James Callis, Barclay Hope
When Grant and Carter become stranded, they must race back in time to save Eureka.
Episode credits
Directed by Michael RobisonWritten by Jaime PagliaGuest stars Jordan Hinson, Kavan Smith, Debrah Farentino, James Callis, Finn Michael, Michelle Harrison, Noah Dalton Danby, Marie West
Carter can't get into the Christmas spirit especially with the town surrounded by a force-field. Fargo organizes the GD holiday party, and Allison is full of holiday cheer.
Episode credits
Directed by Matthew HastingsGuest stars Jordan Hinson, Matt Frewer, Chris Gauthier, Chris Parnell, Trevor Jackson, Alex Ferris, Ava Hughes, Kathryn Kirkpatrick
Zane pesters Jo for details she does not want to reveal. Carter problem-solves at Andy and S.A.R.A.H.'s wedding. Elsewhere, Zane's actions make him and Fargo unexpectedly airborne.
Episode credits
Written by Bruce MillerGuest stars Chris Gauthier, Kavan Smith, Christopher Jacot, Tembi Locke, Ming-Na Wen, Debbie Timuss
Carter's duties expand to babysitting when Allison attends a medical conference, and Fargo finds his groove when a certain song is played. Meanwhile, a rocket scientist appears at Café Diem.
Episode credits
Directed by Matthew HastingsGuest stars Chris Gauthier, Kavan Smith, Debrah Farentino, Christopher Jacot, Felicia Day, Tembi Locke, Trevor Jackson, Cameron Bancroft
Jo receives a technical boost to her crime-fighting ability with lenses that predict security breaches. Allison's headaches won't go away so Carter plans a vacation. Fargo, meanwhile, deals with an onslaught of volunteers when he announces a space mission with room for civilians.
Episode credits
Directed by Michael RobisonGuest stars Chris Gauthier, Stan Lee, Felicia Day, Wil Wheaton, Jackie Gonneau, Donavon Stinson, Graeme Duffy, Fane Tse
Jack deals with a bank robbery which may relate to the sudden gravity issues besetting the citizens of Eureka. Meanwhile, Fargo's rivalry with Isaac Parrish is boosted when he learns Holly and Parrish went on a date.
Episode credits
Directed by Alexandra La RocheGuest stars Chris Gauthier, Kavan Smith, Debrah Farentino, Felicia Day, Tembi Locke, Wil Wheaton, Trevor Jackson, Darren Dolynski
When Zoe comes home for a visit, Jo faces an angry woman who doesn't accept her fumbling explanations about Zane. This all fades to background noise, however, when they find everyone in Eureka unconscious and must find a way to work together so they can revive the town and beat Beverly before she gets hold of valuable data.
Episode credits
Directed by Salli Richardson-WhitfieldWritten by Andrew Cosby, Jaime Paglia, Eric WallaceGuest stars Jordan Hinson, Debrah Farentino, Martin Cummins, Ming-Na Wen, Jackie Gonneau, Rocky Anderson, Pablo Silveira, Paula Lindberg
When mites threaten to take down Global Dynamics, Jack is called into action since Jo is in the middle of training. Allison is struggling with the fact that everyone things that her brain doesn't work and she is determined to prove that she is back in action again.
Episode credits
Directed by Mike RohlGuest stars Chris Gauthier, Kavan Smith, Christopher Jacot, Felicia Day, Tembi Locke, Wil Wheaton, Ming-Na Wen, Ben Immanuel
The Eureka atmosphere becomes toxic when Department of Defense auditor comes to assess the team's relationships.
Episode credits
Directed by Michael RobisonWritten by Paula YooGuest stars Chris Gauthier, Felicia Day, Tembi Locke, Kim Poirier, Wallace Shawn, Andrew McNee, Christina Sicoli
When an explosion in the Astraeus lab accidentally sends Andy to Titan the team must devise a plan to save him before it's too late! Eureka
Episode credits
Directed by Michael RobisonWritten by Bruce Miller, Jaime Paglia, Andrew CosbyGuest stars Matt Frewer, Chris Gauthier, Kavan Smith, Felicia Day, Tembi Locke, Wil Wheaton, Wesley Salter, Luke Camilleri
In the season finale - It's chaos in Eureka when an energy beam rips through main street but the Astraeus launch must go on...with or without Eureka intact.
Episode credits
Directed by Matthew HastingsWritten by Jaime Paglia, Andrew CosbyGuest stars Matt Frewer, Chris Gauthier, Felicia Day, Tembi Locke, Wil Wheaton, Rif Hutton, Ming-Na Wen, Trevor Jackson
The quaint town of geniuses is transformed into animated versions of themselves. Sheriff Carter and Allison Blake are secretly planning the perfect holiday surprise for their kids. But a mysterious kaleidoscopic wave of color crashes over Eureka, leaving the entire town and its inhabitants animated.
Episode credits
Directed by Matthew HastingsWritten by Eric Tuchman, Amy BergGuest stars Jordan Hinson, Matt Frewer, Chris Gauthier, Kavan Smith, Edward James Olmos, Nevaeh Kidd, Jim Parsons, Chris Parnell
