TV series
Small town. Big Secret
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 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.
Streaming, rental and purchase options
Checked Jul 22, 2026
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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 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.
Choose an episode, then use the watch options above for the show.
Episode 1
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.
Where to watch Eureka
Episode 2
The citizens of Eureka attend the funeral of Susan Perkins, only to find out that she is in fact alive. Meanwhile the Sheriff moves into an underground bunker that is actually a 'smart house' controlled by a computer dubbed 'S.A.R.A.H., and begins to investigate a 'ghost' that has been appearing in town.
Where to watch Eureka
Episode 4
After hosting a movie party, Spencer is found the next day in the middle of a crop circle, claiming he was abducted by aliens; and then other people who attended the party start to go missing as well. Elsewhere, the legislator responsible for Eureka's funding visits the town, and gets dragged into a Sector 5 experiment...
Where to watch Eureka
Episode 5
An unpredictable researcher accidentally unleashes a dangerous artifact which was previously hidden by Nathan Stark.
Where to watch Eureka
Episode 6
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.
Where to watch Eureka
Episode 7
Carter investigates an unusual car accident. Meanwhile, Stark, under the stress of completing a project on time, pressures two research teams to produce results.
Where to watch Eureka
Episode 8
A former resident returns to Eureka and creates mayhem which threatens Global Dynamics, prompting Stark to take action.
Where to watch Eureka
Episode 9
Taggart achieves a medical breakthrough while Fargo invents a device that bridges the divide between computers and human brains.
Where to watch Eureka
Episode 10
Strange behavior exhibited by the townspeople is investigated by Carter,who has to solve the mystery before Stark makes a decision that could affect the world.
Where to watch Eureka
Episode 11
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.
Where to watch Eureka
Episode 12
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.
Where to watch EurekaEpisode information updated Jul 22, 2026
Colin FergusonJack Carter
Salli Richardson-WhitfieldAllison Blake
Joe MortonHenry Deacon
Erica CerraJo Lupo
Neil GraystonDouglas Fargo
Jordan HinsonZoe Carter
Niall MatterZane Donovan
Ed QuinnNathan Stark
SyfyUnited States
UCPUnited States
Universal TelevisionUnited States
Universal Media StudiosUnited States
