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Eureka: Season 4

Poster for Eureka Season 4

21 episodes · first aired Jul 9, 2010

The fourth season of the fantasy series set in the quirky and seemingly perfect small town of Eureka, where the hidden work of America's brightest scientists can lead to innovation or utter chaos.

Back to Eureka: cast and where to watch

  1. 1 Founder's Day Jul 9, 2010 · 44m 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…
  2. 2 A New World Jul 16, 2010 · 44m 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…
  3. 3 All the Rage Jul 23, 2010 · 44m 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…
  4. 4 The Story of O2 Jul 30, 2010 · 44m 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…
  5. 5 Crossing Over Aug 6, 2010 · 44m 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…
  6. 6 Momstrosity Aug 13, 2010 · 44m 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…
  7. 7 Stoned Aug 20, 2010 · 43m 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…
  8. 8 The Ex-Files Aug 27, 2010 · 44m Eureka's citizens face the return of people from the past; Global Dynamics tests a new device.
  9. 9 I'll Be Seeing You Sep 10, 2010 · 44m When Grant and Carter become stranded, they must race back in time to save Eureka.
  10. 10 O Little Town Dec 7, 2010 · 44m 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.
  11. 11 Lift Off Jul 11, 2011 · 44m 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.
  12. 12 Reprise Jul 18, 2011 · 44m 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.
  13. 13 Glimpse Jul 25, 2011 · 44m 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…
  14. 14 Up in the Air Aug 1, 2011 · 44m 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…
  15. 15 Omega Girls Aug 8, 2011 · 44m 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…
  16. 16 Of Mites and Men Aug 15, 2011 · 44m 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…
  17. 17 Clash of the Titans Aug 22, 2011 · 44m The Eureka atmosphere becomes toxic when Department of Defense auditor comes to assess the team's relationships.
  18. 18 This One Time at Space Camp... Aug 29, 2011 · 44m The Astraeus candidates go through their final interviews while Carter and Allison appeal their relationship audit.
  19. 19 One Small Step... Sep 12, 2011 · 44m 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
  20. 20 One Giant Leap... Sep 19, 2011 · 44m 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.
  21. 21 Do You See What I See Dec 6, 2011 · 43m 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…