The BEST episodes of Eureka season 3

Every episode of Eureka season 3, ranked from best to worst by thousands of votes from fans of the show. The best episodes of Eureka season 3!

The sleepy Pacific Northwest town of Eureka is hiding a mysterious secret. The government has been relocating the world’s geniuses and their families to this rustic town for years where innovation and chaos have lived hand in hand. U.S. Marshal Jack Carter (Colin Ferguson) stumbles upon this odd town after wrecking his car and becoming stranded there. When the denizens of the town unleash an unknown scientific creation, Carter jumps in to try to restore order and consequently learns of one of the country’s best kept secrets.

Last Updated: 9/12/2024Network: SYFYStatus: Ended
If You Build It...
star
7.82
3397 votes

#1 - If You Build It...

Season 3 - Episode 13 - Aired 8/7/2009

Teenagers construct an odd building in a Eureka field while asleep.

Directors: Mike Rohl
Writer: Bruce Miller
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Ship Happens
star
7.73
3188 votes

#2 - Ship Happens

Season 3 - Episode 14 - Aired 8/14/2009

Henry's 20-year-old project returns with more on board than it left with.

Directors: Chris Fisher
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Insane in the P-Brane
star
7.72
3241 votes

#3 - Insane in the P-Brane

Season 3 - Episode 11 - Aired 7/24/2009

Tess Fontana (Jaime Ray Newman) shakes things up in Carter’s world when she’s brought in by Allison to re-open Section Five.

Directors: Steve Miner
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I Do Over
star
7.68
3123 votes

#4 - I Do Over

Season 3 - Episode 4 - Aired 8/19/2008

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. Meanwhile, Sheriff Carter's sister, Lexi visits Eureka.

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Welcome Back, Carter
star
7.66
3197 votes

#5 - Welcome Back, Carter

Season 3 - Episode 9 - Aired 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). The town really needs the new sheriff as the town's gravity seems to be acting up.

Directors: Matthew Diamond
Writer: Bruce Miller
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Your Face or Mine?
star
7.65
3278 votes

#6 - Your Face or Mine?

Season 3 - Episode 10 - Aired 7/17/2009

Deputy Lupo stands in as the acting sheriff while Carter undergoes his annual physical, but she's not acting like herself.

Directors: Colin Ferguson
Writer: Jaime Paglia
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What About Bob?
star
7.64
3016 votes

#7 - What About Bob?

Season 3 - Episode 2 - Aired 8/5/2008

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.

Directors: Fred Gerber
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Shower the People
star
7.64
3098 votes

#8 - Shower the People

Season 3 - Episode 15 - Aired 8/21/2009

Jack investigates the deaths of scientists who drowned in less than liquid circumstances. Meanwhile, Allison's baby shower goes green.

Directors: Stephen Surjik
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It's Not Easy Being Green
star
7.63
3068 votes

#9 - It's Not Easy Being Green

Season 3 - Episode 12 - Aired 7/31/2009

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.

Writer: Curtis Kheel
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Phased and Confused
star
7.55
2908 votes

#10 - Phased and Confused

Season 3 - Episode 6 - Aired 9/9/2008

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.

Directors: Michael Robison
Writer: Nick Wauters
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What Goes Around, Comes Around
star
7.55
3579 votes

#11 - What Goes Around, Comes Around

Season 3 - Episode 18 - Aired 9/18/2009

Zoe prepares to leave for college. Tess receives a job offer in Australia. A magnetic disturbance hovers above Eureka.

Directors: Matt Hastings
Writer: Jaime Paglia
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Here Come the Suns
star
7.54
3123 votes

#12 - Here Come the Suns

Season 3 - Episode 7 - Aired 9/16/2008

The town's mayoral race is disrupted when Zoe's science partner inadvertently causes a second sun to appear over Eureka.

Directors: Oz Scott
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Have an Ice Day
star
7.53
3187 votes

#13 - Have an Ice Day

Season 3 - Episode 17 - Aired 9/11/2009

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

Directors: Joe Morton
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From Fear to Eternity
star
7.47
2974 votes

#14 - From Fear to Eternity

Season 3 - Episode 8 - Aired 9/23/2008

When a potentially world-altering scientific discovery from Eureka's past finally comes to light, can anyone be trusted with it? The question is far from rhetorical for Carter: Zoe's life is in immediate danger and Eva Thorne knows why.

Directors: Eric Laneuville
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Bad to the Drone
star
7.46
3154 votes

#15 - Bad to the Drone

Season 3 - Episode 1 - Aired 7/29/2008

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.

Directors: Bryan Spicer
Writer: Jaime Paglia
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Best in Faux
star
7.46
2868 votes

#16 - Best in Faux

Season 3 - Episode 3 - Aired 8/12/2008

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.

Directors: Paul Holohan
Writer: Bruce Miller
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Show Me the Mummy
star
7.36
2808 votes

#17 - Show Me the Mummy

Season 3 - Episode 5 - Aired 8/26/2008

When an Egyptian tomb is opened at Global Dynamics, strange things start to happen, leading Fargo to believe it is the mummy's curse. The mummy, however, has disappeared, and Carter investigates.

Writer: Curtis Kheel
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You Don't Know Jack
star
7.09
3059 votes

#18 - You Don't Know Jack

Season 3 - Episode 16 - Aired 8/28/2009

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.

Directors: James Head
Writer: Eric Wallace
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