Season 3

01 Bad to the Drone Episode 129th July 2008 The search is on for an escaped drone as Eva Thorne arrives to assist the cleanup of damages which Global Dynamics has caused. 02 What About Bob? Episode 25th August 2008 Carter and Allison investigate when a scientist mysteriously disappears from a sealed biosphere. Meanwhile, the "Fixer" tries to make Eureka's efforts more profitable. 03 Best in Faux Episode 312th August 2008 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. 04 I Do Over Episode 419th August 2008 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. 05 Show Me the Mummy Episode 526th August 2008 A search for a mummy ensues after a famed archaeologist opens the tomb of an Egyptian queen at Global Dynamics. 06 Phased and Confused Episode 69th September 2008 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. 07 Here Come the Suns Episode 716th September 2008 The Eureka mayoral race is overshadowed by the sudden arrival of a second sun, forcing Carter, Allison and Zane to investigate it more closely. 08 From Fear to Eternity Episode 823rd September 2008 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. 09 Welcome Back Carter Episode 910th July 2009 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 Episode 1017th July 2009 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 Episode 1124th July 2009 Dr. Tess Fontana reopens Section 5, causing objects to become ambulatory , possibly due to poltergeists. 12 It's Not Easy Being Green Episode 1231st July 2009 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... Episode 137th August 2009 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 Episode 1414th August 2009 Henry's ship returns causing Carter to fear it maybe linked to the town's deadly electrical anomalies. 15 Shower the People Episode 1521st August 2009 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 Episode 1628th August 2009 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 Episode 1711th September 2009 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 Episode 1818th September 2009 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.