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The Best Episodes of Eureka Season 3

Every episode of Eureka Season 3 ranked from best to worst. Discover the Best Episodes of Eureka Season 3!

Binge this in 13h 9m•Peaking at 8.8/10

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

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Episode Rankings

  1. #1 Fan Favorite
    Eureka Season 3 Episode 4 - I Do Over
    8.8/10(764 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 3 Episode 9 - Welcome Back Carter
    8.2/10(615 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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  3. Eureka Season 3 Episode 8 - From Fear to Eternity
    8.1/10(563 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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  4. Eureka Season 3 Episode 13 - If You Build It...
    7.9/10(536 votes)

    S3:E13

    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.

    Director:Mike Rohl
    Writer:Bruce Miller

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  5. Eureka Season 3 Episode 18 - What Goes Around Comes Around
    7.9/10(537 votes)

    S3:E18

    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.

    Director:Matthew Hastings
    Writer:Jaime Paglia

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  6. Eureka Season 3 Episode 7 - Here Come the Suns
    7.7/10(574 votes)

    S3:E7

    The Eureka mayoral race is overshadowed by the sudden arrival of a second sun, forcing Carter, Allison and Zane to investigate it more closely.

    Director:Oz Scott
    Writers:Jaime Paglia, Eric Wallace

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  7. Eureka Season 3 Episode 10 - Your Face Or Mine
    7.7/10(567 votes)

    S3:E10

    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.

    Director:Colin Ferguson
    Writer:Jaime Paglia

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  8. Eureka Season 3 Episode 11 - Insane In The P-Brane
    7.7/10(565 votes)

    S3:E11

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

    Director:Steve Miner
    Writer:Thania St. John

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  9. Eureka Season 3 Episode 14 - Ship Happens
    7.7/10(533 votes)

    S3:E14

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

    Director:Chris Fisher
    Writer:Charles Grant Craig

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  10. Eureka Season 3 Episode 15 - Shower the People
    7.7/10(528 votes)

    S3:E15

    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.

    Director:Stephen Surjik
    Writer:Thania St. John

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  11. Eureka Season 3 Episode 6 - Phased and Confused
    7.6/10(577 votes)

    S3:E6

    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.

    Director:Michael Robison
    Writer:Nick Wauters

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  12. Eureka Season 3 Episode 12 - It's Not Easy Being Green
    7.6/10(562 votes)

    S3:E12

    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.

    Director:Sarah Pia Anderson
    Writer:Curtis Kheel

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  13. Eureka Season 3 Episode 17 - Have an Ice Day
    7.6/10(515 votes)

    S3:E17

    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.

    Director:Joe Morton
    Writers:Joan Binder Weiss, Constance M. Burge

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  14. Eureka Season 3 Episode 1 - Bad to the Drone
    7.5/10(621 votes)

    S3:E1

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

    Director:Bryan Spicer
    Writer:Jaime Paglia

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  15. Eureka Season 3 Episode 2 - What About Bob?
    7.5/10(594 votes)

    S3:E2

    Carter and Allison investigate when a scientist mysteriously disappears from a sealed biosphere. Meanwhile, the "Fixer" tries to make Eureka's efforts more profitable.

    Director:Fred Gerber
    Writer:Charles Grant Craig

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  16. Eureka Season 3 Episode 3 - Best in Faux
    7.5/10(604 votes)

    S3:E3

    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.

    Director:Paul Holahan
    Writer:Bruce Miller

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  17. Eureka Season 3 Episode 5 - Show Me the Mummy
    7.5/10(586 votes)

    S3:E5

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

    Director:Ernest R. Dickerson
    Writer:Curtis Kheel

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  18. Eureka Season 3 Episode 16 - You Don't Know Jack
    7.0/10(555 votes)

    S3:E16

    Global Dynamics sonic cleaning coincides with a phenomenon in which the citizens of Eureka develop a form of amnesia. Meanwhile, Allison goes into labor.

    Director:James Head
    Writer:Eric Wallace

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Season 3 Ratings Summary

"I Do Over" is the best rated episode of "Eureka" season 3. It scored 8.8/10 based on 764 votes. Directed by Matt Earl Beesley and written by Thania St. John, it aired on 8/19/2008. This episode is rated 0.6 points higher than the second-best, "Welcome Back Carter".