Sci-Fi & FantasyComedyDrama2006–2012Syfy

The Best Episodes of Eureka

Every episode of Eureka ranked from best to worst. Let's dive into the Best Episodes of Eureka!

Best episode
S3E4 I Do Over
8.8766 votes
Worst episode
S2E10 God is in the Details
6.6720 votes
Top season
Season 5
8.1avg
Binge time
2d 8h
77 episodes
BestEpisodes
WorstEpisodes
BestSeasons
AllEpisodes

Seasons5

All12345

Episode Rankings

  1. #1 Fan Favorite
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    Eureka Season 3 Episode 4 - I Do Over
    8.8/10(766 votes)

    S3:E4

    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.

    Director:Matt Earl Beesley
    Writer:Thania St. John

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  2. Eureka Season 4 Episode 1 - Founder's Day
    8.8/10(736 votes)

    S4:E1

    It's Founder's Day in Eureka and everyone is in the spirit of the celebration until Jack, Allison, Henry, Jo and Fargo are transported back to 1947 where they meet some familiar faces along the way. Will they be able to get back to 2010 or will they be stuck forever in 1947 where Eureka is not a town, but an Army base.

    Director:Matthew Hastings
    Writer:Jaime Paglia

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  3. Eureka Season 5 Episode 13 - Just Another Day...
    8.8/10(688 votes)

    S5:E13

    Wormholes randomly materialize around Eureka as the Department of Defense is set to shut the town.

    Director:Matthew Hastings
    Writers:Bruce Miller, Jaime Paglia

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  4. Eureka Season 5 Episode 5 - Jack of All Trades
    8.6/10(562 votes)

    S5:E5

    The crew moves forward after an ordeal and Warren's visit adds to the pressure.

    Director:Unknown
    Writer:Unknown

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  5. Eureka Season 1 Episode 12 - Once in a Lifetime
    8.4/10(763 votes)

    S1:E12

    Ambition trumps common sense when Stark is given a chance to try out the Top-secret artifact. Once it's tested, Eureka warps into the future and ends up in 2010, where the town is different.

    Director:Michael Lange
    Writers:Jaime Paglia, Andrew Cosby, Johanna Stokes

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  6. Eureka Season 5 Episode 1 - Lost
    8.4/10(642 votes)

    S5:E1

    The Astraeus crew returns to Eureka four years later and must adapt to a myriad of changes, including a more oppressive version of Deputy Andy.

    Director:Matthew Hastings
    Writer:Jaime Paglia

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    The 20 WORST Episodes of Eureka

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  7. Eureka Season 4 Episode 20 - One Giant Leap...
    8.4/10(515 votes)

    S4:E20

    In the season finale - It's chaos in Eureka when an energy beam rips through main street but the Astraeus launch must go on...with or without Eureka intact.

    Director:Matthew Hastings
    Writers:Jaime Paglia, Andrew Cosby

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  8. Eureka Season 5 Episode 3 - Force Quit
    8.4/10(493 votes)

    S5:E3

    Beverly Barlowe resurfaces in Eureka seeking Carter's help to free the Astraeus crew, and the rescue plan lands Carter in the crew's virtual world.

    Director:Mike Rohl
    Writers:Terri Hughes, Ron Milbauer

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  9. Eureka Season 4 Episode 8 - The Ex-Files
    8.3/10(556 votes)

    S4:E8

    Eureka's citizens face the return of people from the past; Global Dynamics tests a new device.

    Director:Chris Fisher
    Writer:Amy Berg

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  10. Eureka Season 4 Episode 9 - I'll Be Seeing You
    8.3/10(525 votes)

    S4:E9

    When Grant and Carter become stranded, they must race back in time to save Eureka.

    Director:Michael Robison
    Writer:Jaime Paglia

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  11. Eureka Season 5 Episode 2 - The Real Thing
    8.3/10(512 votes)

    S5:E2

    The town huddles in a last attempt to locate the vanished Astraeus before it's too late!

    Director:Michael Robison
    Writer:Bruce Miller

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  12. Eureka Season 3 Episode 9 - Welcome Back Carter
    8.2/10(617 votes)

    S3:E9

    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.

    Director:Matthew Diamond
    Writer:Bruce Miller

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  13. Eureka Season 4 Episode 2 - A New World
    8.2/10(563 votes)

    S4:E2

    When the 5 get back to their time, things are changed everywhere. As Henry tries to fix the machine that transported them in the first place, Dr. Grant is making himself as comfortable as he can. Jack is still trying to wrap his mind around the fact that he asked Tess something that she says yes to and the fact that the group's positions changed. As one thing leads to another, a twist happens and things get a little dicey.

    Director:Michael Robinson
    Writer:Bruce Miller

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  14. Eureka Season 1 Episode 11 - H.O.U.S.E. Rules
    8.1/10(731 votes)

    S1:E11

    A bad day in the lab forces Carter to rethink his decision to live in Eureka, prompting an intervention from S.A.R.A.H. (the self Activated Residential Automated Habitat.

    Director:Jeff Woolnough
    Writer:Harry Victor

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  15. Eureka Season 2 Episode 6 - Noche de Sueños
    8.1/10(650 votes)

    S2:E6

    One of the Global Dynamics tanker trucks spills, potentially causing a change in everyone's sleep habits... In the course of the episode, we come to learn that Global Dynamics has developed a technology that enables them to distill six months of the town waste and by-products into one truck, an amount that would normally fill Lake Erie.

    Director:Eric Laneuville
    Writer:Jaime Paglia

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  16. Eureka Season 3 Episode 8 - From Fear to Eternity
    8.1/10(565 votes)

    S3:E8

    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.

    Director:Eric Laneuville
    Writer:Thania St. John

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  17. Eureka Season 5 Episode 12 - Double Take
    8.1/10(451 votes)

    S5:E12

    The people of Eureka are being kidnapped and replaced by body-doubles one by one unless Allison, Fargo and Zane can figure out how to avoid capture and save their town.

    Director:Matthew Hastings
    Writers:Margaret Dunlap, John Herrera

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  18. Eureka Season 2 Episode 11 - Maneater
    8.0/10(642 votes)

    S2:E11

    Sheriff Jack Carter becomes absolutely irresistible to every woman in Eureka. But if he doesn't get his mojo under control, they might just eat him alive.

    Director:Michael Robison
    Writer:Bruce Miller

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  19. Eureka Season 1 Episode 1 - Pilot
    7.9/10(1343 votes)

    S1:E1

    An accident leads a U.S. Marshal and a teenage girl to a peculiar town populated by scientists and their families where 10-year-old boys are in 11th grade, the local diner doesn't believe in menus, and E=MC² was just the beginning. Just as the Marshal starts to get settled into the swing of things, a local scientist develops a bomb that seems to appear anywhere and eats all the matter around it.

    Director:Peter O'Fallon
    Writers:Jaime Paglia, Andrew Cosby

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  20. Eureka Season 1 Episode 6 - Dr. Nobel
    7.9/10(796 votes)

    S1:E6

    A sleeping weapons system is accidentally awakened by Fargo and Spencer. Henry tries to avert the pending catastrophe with the help of a retired, nonsensical scientist.

    Director:Jeff Woolnough
    Writers:Harry Victor, Dan E. Fesman

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  21. Eureka Season 4 Episode 21 - Do You See What I See
    7.9/10(796 votes)

    S4:E21

    The quaint town of geniuses is transformed into animated versions of themselves. Sheriff Carter and Allison Blake are secretly planning the perfect holiday surprise for their kids. But a mysterious kaleidoscopic wave of color crashes over Eureka, leaving the entire town and its inhabitants animated.

    Director:Matthew Hastings
    Writers:Eric Tuchman, Amy Berg

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  22. Eureka Season 2 Episode 1 - Phoenix Rising
    7.9/10(679 votes)

    S2:E1

    Taggart's theory is that solar flares caused by the eclipse, or the 'Phoenix Effect', are to blame when people start to spontaneously combust. When Carter discovers that a blast of radiation from the artifact had penetrated the wall of the chamber and is actually to blame for the spontaneous combustion, it becomes a race against time to save the other two people exposed - Nathan and Kevin!

    Director:Mike Rohl
    Writer:Jaime Paglia

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  23. Eureka Season 2 Episode 4 - Games People Play
    7.9/10(661 votes)

    S2:E4

    Carter suffers a blow to the head, and after arguing with Zoe, he suddenly finds himself in a parallel Eureka, where the residents seem to be mysteriously vanishing.

    Director:Mike Rohl
    Writer:Johanna Stokes

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  24. Eureka Season 2 Episode 8 - E=MC...?
    7.9/10(636 votes)

    S2:E8

    As an experiment that will recreate the first moment of the origins of the universe, the Big Bang, goes terribly awry, the town’s geniuses turn into morons, leaving the fate of Eureka in the hand of Jack Carter and an antisocial young ubergenius.

    Director:Tim Matheson
    Writer:Bruce Miller

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  25. Eureka Season 4 Episode 10 - O Little Town
    7.9/10(577 votes)

    S4:E10

    Carter can't get into the Christmas spirit especially with the town surrounded by a force-field. Fargo organizes the GD holiday party, and Allison is full of holiday cheer.

    Director:Matthew Hastings
    Writer:Unknown

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Best Episodes Summary

"I Do Over" is the best rated episode of Eureka. It scored 8.8/10 from 766 votes. Directed by Matt Earl Beesley and written by Thania St. John, it aired on August 19, 2008.

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