E1 - Bad to the Drone

Aired: July 29, 2008

The search is one for an escaped drone as Eva Thorne arrives to assist the clean up of damages which Global Dynamics has caused.

E2 - What About Bob?

Aired: August 05, 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.

E3 - Best in Faux

Aired: August 12, 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.

E4 - I Do Over

Aired: August 19, 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.

E5 - Show Me the Mummy

Aired: August 26, 2008

A search for a mummy ensues after a famed archaeologist opens the tomb of an Egyptian queen at Global Dynamics.

E6 - Phased and Confused

Aired: September 09, 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.

E7 - Here Come the Suns

Aired: September 16, 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.

E8 - From Fear to Eternity

Aired: September 23, 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.

E9 - Welcome Back Carter

Aired: July 10, 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.

E10 - Your Face Or Mine

Aired: July 17, 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.

E11 - Insane In The P-Brane

Aired: July 24, 2009

Dr. Tess Fontana reopens Section 5, causing objects to become ambulatory , possibly due to poltergeists.

E12 - It's Not Easy Being Green

Aired: July 31, 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.

E13 - If You Build It...

Aired: August 07, 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.

E14 - Ship Happens

Aired: August 14, 2009

Henry's ship returns causing Carter to fear it maybe linked to the town's deadly electrical anomalies.

E15 - Shower the People

Aired: August 21, 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.

E16 - You Don't Know Jack

Aired: August 28, 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.

E17 - Have an Ice Day

Aired: September 11, 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.

E18 - What Goes Around Comes Around

Aired: September 18, 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.