
About this season
The third 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.
Episodes (18)

1. Bad to the Drone
7.8Aired 29 July 2008 • 44 min
The search is on for an escaped drone as Eva Thorne arrives to assist the cleanup of damages which Global Dynamics has caused.

2. What About Bob?
8.0Aired 5 August 2008 • 44 min
Carter and Allison investigate when a scientist mysteriously disappears from a sealed biosphere. Meanwhile, the "Fixer" tries to make Eureka's efforts more profitable.

3. Best in Faux
7.8Aired 12 August 2008 • 44 min
Eureka's annual dog show is underway and is like none other. Meanwhile, Sheriff Carter experiences an earthquake; Zoe debates quitting the accelerated physics program; and Allison starts the process of fitting her wedding dress.

4. I Do Over
8.3Aired 19 August 2008 • 44 min
It's Allison and Stark's wedding day and Carter finds himself reliving it over and over. Meanwhile, Carter's sister, Lexi, visits the town.

5. Show Me the Mummy
7.8Aired 26 August 2008 • 44 min
A search for a mummy ensues after a famed archaeologist opens the tomb of an Egyptian queen at Global Dynamics.

6. Phased and Confused
7.6Aired 9 September 2008 • 43 min
Carter's job is made more difficult when a super hero emerges. Meanwhile, Zoe and her friends are imperiled when Thorne makes a subterranean search beneath Eureka.

7. Here Come the Suns
8.2Aired 16 September 2008 • 43 min
The Eureka mayoral race is overshadowed by the sudden arrival of a second sun, forcing Carter, Allison and Zane to investigate it more closely.

8. From Fear to Eternity
8.3Aired 23 September 2008 • 44 min
Trust issues are produced by a scientific find, along with sinister results. Zoe's life is in jeopardy, and Eva Thorne knows what has caused the predicament.

9. Welcome Back Carter
8.1Aired 10 July 2009 • 44 min
Carter interviews for a job with the Department of Homeland Security, after being terminated as the sheriff. Deputy Lupo decides to resign after discovering that a very personable robot is the new sheriff.

10. Your Face Or Mine
7.9Aired 17 July 2009 • 44 min
Jo displays atypical behavior after a DNA scan malfunctions, unfortunately it's while she's interim sheriff because Carter is undergoing a 48-hour DOD recertification test.

11. Insane In The P-Brane
8.1Aired 24 July 2009 • 44 min
Dr. Tess Fontana reopens Section 5, causing objects to become ambulatory , possibly due to poltergeists.

12. It's Not Easy Being Green
8.0Aired 31 July 2009 • 44 min
Carter finds himself chasing down creation of blob-ical like proportions when a series of escalating pranks turn deadly. Elsewhere, long-term rivals from Area 51 come to Eureka for a bowling tournament.

13. If You Build It...
8.2Aired 7 August 2009 • 44 min
Eureka's teenagers who appear to have been manipulated while asleep, gathered in a field where they assembled a strange structure comprised of scrap metal and electronics.

14. Ship Happens
8.2Aired 14 August 2009 • 44 min
Henry's ship returns causing Carter to fear it maybe linked to the town's deadly electrical anomalies.

15. Shower the People
8.0Aired 21 August 2009 • 44 min
Allison's baby shower fetches her a load of eco-friendly gifts and the discovery of a drowned scientist in a location where drowning is impossible.

16. You Don't Know Jack
7.3Aired 28 August 2009 • 43 min
Global Dynamics sonic cleaning coincides with a phenomenon in which the citizens of Eureka develop a form of amnesia. Meanwhile, Allison goes into labor.

17. Have an Ice Day
8.0Aired 11 September 2009 • 44 min
The first day on the job as temporary head of Global Dynamics proves daunting for Tess when a new Ice Age comes to Eureka; and a familiar face returns in the process.

18. What Goes Around Comes Around
8.1Aired 18 September 2009 • 44 min
Tess has a job offer from Australia, Zoe is prepared to leave for Harvard and Carter has a magnetic disturbance above Eureka to contend with, in the third season finale.