Watch Eureka Season 5 full episodes online, free and paid options via our partners and affiliates.

A Shocking Eureka
Watch Eureka Season 5 Episode 13
"Just Another Day"
Original Air Date:

On the Eureka series finale, the Department of Defense plans to shut down the town when it becomes surrounded by mysterious wormholes.

Trouble In Eureka
Watch Eureka Season 5 Episode 12
"Double Take"
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On Eureka, the Smart Dust control unit malfunctions causing the entire town's communication systems to break down.

Carter Searches For a Saboteur
Watch Eureka Season 5 Episode 11
"Mirror, Mirror"
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On Eureka, Carter searches for the person responsible for sabotaging an experiment that has cuts Eureka off from the outside world and threatens to eradicate the town.

Saving Holly
Watch Eureka Season 5 Episode 10
"The Honeymooners"
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On Eureka, when someone tries to sabotage Eureka, it impacts Carter and Allison's honeymoon.

Carter Is Shocked
Watch Eureka Season 5 Episode 9
"Smarter Carter"
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On Eureka, under the influence of a smart drug, Carter's intelligence grows but will his actions put the entire town in danger?

The Team Strategizes
Watch Eureka Season 5 Episode 8
"In Too Deep"
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On Eureka, Carter and Allison's romantic outing is interrupted by an incident with a submarine. Jo must weed out the pranks at Global Dynamics.

Fargo Tries To Save Holly
Watch Eureka Season 5 Episode 7
"Ex-Machina"
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On Eureka, Carter may be connected to the paranormal activity at Global Dynamics. Fargo believes that Holly may be in the virtual Eureka but a security program hampers his efforts to retrieve her consciousness.

Carter Calls For Help
Watch Eureka Season 5 Episode 6
"Worst Case Scenario"
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On Eureka, when Global Dynamics disaster preparedness drill goes horribly wrong, the whole town is in danger.

Carter Acts Oddly
Watch Eureka Season 5 Episode 5
"Jack of All Trades"
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On Eureka, Carter's behavior becomes odd when psychological assessor Warren Hughes returns.

Carter & Jo Battle Flames
Watch Eureka Season 5 Episode 4
"Friendly Fire"
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On Eureka a project puts the town in jeopardy of igniting.

Carter To The Rescue
Watch Eureka Season 5 Episode 3
"Force Quit"
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When Beverly Barlowe seeks out Carter for help, the rescue plan sends Carter to the virtual world on Eureka.

Scientists Wired
Watch Eureka Season 5 Episode 2
"The Real Thing"
Original Air Date:

Holly comes up with a dangerous theory on the latest episode of Eureka.

Allison and Jack
Watch Eureka Season 5 Episode 1
"Lost"
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The Astraeus crew returns to Eureka four years later on the season five premiere, and they must adapt to some major changes all around them.

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Eureka Season 5 Quotes

Fargo: What the frakk happened?
Zane: Carter stole my girlfriend.
Fargo: Really?
Carter: No, well yea... ZANE, bigger issues!

Ahh (squeal) that was so creepy!

Holly
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