Seasons & episodes
S1 · E12Once in a Lifetime 2006-10-03 · 44 min
Ambition trumps common sense when Stark is given a chance to try out the Top-secret artifact. Once it's tested, Eureka warps into the future and ends up in 2010, where the town is different.
S2 · E1Phoenix Rising 2007-07-10 · 44 min
Taggart's theory is that solar flares caused by the eclipse, or the 'Phoenix Effect', are to blame when people start to spontaneously combust. When Carter discovers that a blast of radiation from the artifact had penetrated the wall of the chamber and is actually to blame for the spontaneous combustion, it becomes a race against time to save the other two people exposed - Nathan and Kevin!
S2 · E2Try, Try Again 2007-07-17 · 44 min
Fargo accidentally triggers a prototype for a personal force field, which goes out of control, forcing Carter to enlist Stark's help.
S2 · E3Unpredictable 2007-07-24 · 44 min
Dr. Whiticus creates an incredible "weather machine" intended to reverse the effects of global warming which instead stirs unexpected results.
S2 · E4Games People Play 2007-07-31 · 43 min
Carter suffers a blow to the head, and after arguing with Zoe, he suddenly finds himself in a parallel Eureka, where the residents seem to be mysteriously vanishing.
S2 · E5Duck, Duck Goose 2007-08-07 · 42 min
Falling space debris threatens Eureka residents and Carter turns to high school science fair participants to solve the problem. Specifically, he taps a student science project created to harness the sun's energy. Also, Zoe gets an eco-friendly automobile.
S2 · E6Noche de Sueños 2007-08-14 · 43 min
One of the Global Dynamics tanker trucks spills, potentially causing a change in everyone's sleep habits... In the course of the episode, we come to learn that Global Dynamics has developed a technology that enables them to distill six months of the town waste and by-products into one truck, an amount that would normally fill Lake Erie.
S2 · E7Family Reunion 2007-08-21 · 44 min
Fargo's grandfather awakens after 50 years in cryogenic suspension and accuses his rival of putting him there and stealing his work.
S2 · E8E=MC...? 2007-08-28 · 44 min
As an experiment that will recreate the first moment of the origins of the universe, the Big Bang, goes terribly awry, the town’s geniuses turn into morons, leaving the fate of Eureka in the hand of Jack Carter and an antisocial young ubergenius.
S2 · E9Sight Unseen 2007-09-04 · 44 min
An abandoned research project on invisibility returns to haunt Eureka. Carter and Zoé become tangled in a web of strange occurrences that lead to Carter’s disappearance and the possibility that he might never reappear.
S2 · E10God is in the Details 2007-09-11 · 44 min
Sudden muteness, human bioluminescence and faucets running blood cause many of Eureka’s citizens to believe that they are the victims of a biblical plague.
S2 · E11Maneater 2007-09-18 · 43 min
Sheriff Jack Carter becomes absolutely irresistible to every woman in Eureka. But if he doesn't get his mojo under control, they might just eat him alive.
S2 · E12All That Glitters 2007-09-25 · 44 min
Beverly Barlow returns to town just as a parasitic bacterium threatens to destroy Eureka, by turning everything to gold and then into rust --- people included.
S2 · E13A Night at Global Dynamics 2007-10-02 · 43 min
Nathan Stark and Jack Carter must put aside their rivalry to stop a deadly bacteria from destroying the town and killing Allison’s son. But can Carter ignore Stark’s crimes, as well?
S3 · E1Bad to the Drone 2008-07-29 · 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.
S3 · E2What About Bob? 2008-08-05 · 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.
S3 · E3Best in Faux 2008-08-12 · 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.
S3 · E4I Do Over 2008-08-19 · 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.
S3 · E5Show Me the Mummy 2008-08-26 · 44 min
A search for a mummy ensues after a famed archaeologist opens the tomb of an Egyptian queen at Global Dynamics.
S3 · E6Phased and Confused 2008-09-09 · 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.
S3 · E7Here Come the Suns 2008-09-16 · 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.
S3 · E8From Fear to Eternity 2008-09-23 · 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.
S3 · E9Welcome Back Carter 2009-07-10 · 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.
S3 · E10Your Face Or Mine 2009-07-17 · 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.