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.

Season 3 Episode 13 - If You Build It...

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. Air Date : 7th-Aug-2009

Season 3 Episode 1 - Bad to the Drone

The search is one for an escaped drone as Eva Thorne arrives to assist the clean up of damages which Global Dynamics has caused. Air Date : 29th-Jul-2008  Read More

Season 3 Episode 2 - What About Bob?

Carter and Allison investigate when a scientist mysteriously disappears from a sealed biosphere. Meanwhile, the "Fixer" tries to make Eureka's efforts more profitable. Air Date : 5th-Aug-2008  Read More

Season 3 Episode 3 - Best in Faux

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. Air Date : 12th-Aug-2008  Read More

Season 3 Episode 4 - I Do Over

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. Air Date : 19th-Aug-2008  Read More

Season 3 Episode 5 - Show Me the Mummy

A search for a mummy ensues after a famed archaeologist opens the tomb of an Egyptian queen at Global Dynamics. Air Date : 26th-Aug-2008  Read More

Season 3 Episode 6 - Phased and Confused

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. Air Date : 9th-Sep-2008  Read More

Season 3 Episode 7 - Here Come the Suns

The Eureka mayoral race is overshadowed by the sudden arrival of a second sun, forcing Carter, Allison and Zane to investigate it more closely. Air Date : 16th-Sep-2008  Read More

Season 3 Episode 8 - From Fear to Eternity

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. Air Date : 23rd-Sep-2008  Read More

Season 3 Episode 9 - Welcome Back Carter

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. Air Date : 10th-Jul-2009  Read More

Season 3 Episode 10 - Your Face Or Mine

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. Air Date : 17th-Jul-2009  Read More

Season 3 Episode 11 - Insane In The P-Brane

Dr. Tess Fontana reopens Section 5, causing objects to become ambulatory , possibly due to poltergeists. Air Date : 24th-Jul-2009  Read More

Season 3 Episode 12 - It's Not Easy Being Green

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. Air Date : 31st-Jul-2009  Read More

Season 3 Episode 13 - If You Build It...

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. Air Date : 7th-Aug-2009  Read More

Season 3 Episode 14 - Ship Happens

Henry's ship returns causing Carter to fear it maybe linked to the town's deadly electrical anomalies. Air Date : 14th-Aug-2009  Read More

Season 3 Episode 15 - Shower the People

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. Air Date : 21st-Aug-2009  Read More

Season 3 Episode 16 - You Don't Know Jack

Global Dynamics sonic cleaning coincides with a phenomenon in which the citizens of Eureka develop a form of amnesia. Meanwhile, Allison goes into labor. Air Date : 28th-Aug-2009  Read More

Season 3 Episode 17 - Have an Ice Day

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. Air Date : 11th-Sep-2009  Read More

Season 3 Episode 18 - What Goes Around Comes Around

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. Air Date : 18th-Sep-2009  Read More