Season 3 Episodes

Episode Guide

What Goes Around, Comes Around

Season 3, Episode 18 - Air Date: 9/17/2009
Zoe prepares to leave for college. Tess receives a job offer in Australia. A magnetic disturbance hovers above Eureka.
Episode Guide

Have an Ice Day

Season 3, Episode 17 - Air Date: 9/10/2009
Tess hopes her first day in charge of Global will be uneventful; the arrival of an Arctic ice core brings a new Ice Age to Eureka
Episode Guide

You Don't Know Jack

Season 3, Episode 16 - Air Date: 8/27/2009
It's a busy day for Global Dynamics and Eureka as Allison's labor begins during a sonic cleaning of the company, and the townspeople exhibit Alzheimer's disease at the same time.
Episode Guide

Shower the People

Season 3, Episode 15 - Air Date: 8/20/2009
Jack investigates the deaths of scientists who drowned in less than liquid circumstances. Meanwhile, Allison's baby shower goes green.
Episode Guide

Ship Happens

Season 3, Episode 14 - Air Date: 1/1/2009
Henry's 20-year-old project returns with more on board than it left with.
Episode Guide

If You Build It...

Season 3, Episode 13 - Air Date: 8/6/2009
Teenagers construct an odd building in a Eureka field while asleep.
Episode Guide

It's Not Easy Being Green

Season 3, Episode 12 - Air Date: 8/2/2009
A bowling tournament brings a rival science team from Area 51 to town, leaving Carter investigating practical jokes that escalate in scope and destruction as the competition progresses.
Episode Guide

Insane In The P-Brane

Season 3, Episode 11 - Air Date: 7/23/2009
Tess Fontana (Jaime Ray Newman) shakes things up in Carter’s world when she’s brought in by Allison to re-open Section Five.
Episode Guide

Your Face Or Mine

Season 3, Episode 10 - Air Date: 7/9/2009
Deputy Lupo stands in as the acting sheriff while Carter undergoes his annual physical, but she's not acting like herself.
Episode Guide

Welcome Back Carter

Season 3, Episode 9 - Air Date: 7/10/2009
A new sheriff arrives in Eureka that turns out to be a robot that can change into human form (with mixed results).
Episode Guide

From Fear to Eternity

Season 3, Episode 8 - Air Date: 9/22/2008
When a potentially world-altering scientific discovery from Eureka's past finally comes to light, can anyone be trusted with it?
Episode Guide

Here Come the Suns

Season 3, Episode 7 - Air Date: 9/15/2008
The town's mayoral race is disrupted when Zoe's science partner inadvertently causes a second sun to appear over Eureka.
Episode Guide

Phased and Confused

Season 3, Episode 6 - Air Date: 9/8/2008
A mysterious "superhero" who can walk through walls is causing a ruckus in Eureka. Meanwhile, Zoe and her friends become stranded with Zane Donovan in an abandoned subterranean facility.
Episode Guide

Show Me the Mummy

Season 3, Episode 5 - Air Date: 8/25/2008
When an Egyptian tomb is opened at Global Dynamics, strange things start to happen, leading Fargo to believe it is the mummy's curse.
Episode Guide

I Do Over

Season 3, Episode 4 - Air Date: 8/18/2008
On Allison and Stark's wedding day, Sheriff Carter finds himself stuck in a time loop, causing him to experience the same lousy day over and over again.
Episode Guide

Best in Faux

Season 3, Episode 3 - Air Date: 8/11/2008
The town's annual dog show gets into full swing complete with exploding robotic canines. Meanwhile, Sheriff Carter experiences an isolated earthquake, Zoe contemplates quitting the accelerated physics program, and Allison starts fitting her wedding dress.
Episode Guide

What About Bob?

Season 3, Episode 2 - Air Date: 8/4/2008
Sheriff Carter and Allison investigate the disappearance of a scientist from a sealed biosphere. Meanwhile, "The Fixer" attempts to make Eureka's ventures more profitable.
Episode Guide

Bad to the Drone

Season 3, Episode 1 - Air Date: 7/28/2008
Eureka is threatened by an intelligent drone with "issues" after an anti-missile test. Meanwhile, Eva Thorne, nicknamed "The Fixer" after dismantling and rebuilding several corporations, arrives in Eureka to evaluate Global Dynamics' expenditures.