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.
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Episode 1
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.
Directed by Matthew HastingsWritten by Jaime PagliaGuest stars Chris Gauthier, Kavan Smith, Debrah Farentino, Jordenn Thompson, Felicia Day, Tembi Locke, Wil Wheaton, Martin Cummins
Episode 2
The town huddles in a last attempt to locate the vanished Astraeus before it's too late!
Directed by Michael RobisonWritten by Bruce MillerGuest stars Chris Gauthier, Kavan Smith, Debrah Farentino, Jordenn Thompson, Felicia Day, Tembi Locke, Martin Cummins, Ming-Na Wen
Episode 3
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.
Directed by Mike RohlWritten by Ron Milbauer, Terri HughesGuest stars Chris Gauthier, Kavan Smith, Debrah Farentino, Jordenn Thompson, Tembi Locke, Martin Cummins, Ming-Na Wen, Paula Lindberg
Episode 4
When a smart fire experiment gets out of control, Carter and team discover that the Astraeus victims may be the cause.
Guest stars Chris Gauthier, Kavan Smith, Christopher Jacot, Nevaeh Kidd, Tembi Locke, Wil Wheaton, Trevor Jackson, Andrew Coghlan
Episode 5
The crew moves forward after an ordeal and Warren's visit adds to the pressure.
Guest stars Chris Gauthier, Tembi Locke, Wesley Salter, Wallace Shawn, Craig Anderson, Aliyah O'Brien
Episode 6
Henry conducts a preparedness drill that winds up a disaster and Fargo faces a hard reality.
Written by Jill E. BlotevogelGuest stars Chris Gauthier, Kavan Smith, Christopher Jacot, Eugene Byrd, Felicia Day, Jackie Gonneau, Wesley Salter, Leo Chiang
Episode 7
Fargo is convinced that Holly is still inside of the Matrix computer, but the DOD is determined to wipe its hard drive clean -- losing Dr. Marten forever.
Directed by Michael RobisonGuest stars Chris Gauthier, Felicia Day, Roger Cross
Episode 8
Carter's romantic surprise for Allison turns deadly when they're trapped in a sinking marine lab with time and oxygen quickly running out.
Directed by Colin FergusonGuest stars Chris Gauthier, Kavan Smith, Christopher Jacot, Nevaeh Kidd, Felicia Day, Trevor Jackson, Craig Anderson, Sunita Prasad
Episode 9
When Allison's genius older brother comes to meet her new husband, Carter feels the pressure of not being smart enough to measure up.
Directed by Alexandra La RocheWritten by Paula YooGuest stars Chris Gauthier, Kavan Smith, Dondré Whitfield, C. Douglas Quan, Felicia Day, Wil Wheaton, Trevor Jackson, Erin Simms
Episode 10
Jack and Allison's perfect honeymoon is interrupted when sabotage is discovered in Eureka. Elsewhere, Holly faces another hurdle to remain intact.
Directed by Joe MortonWritten by Eric Tuchman, John HerreraGuest stars Chris Gauthier, Kavan Smith, Peter Brown, Felicia Day, Tembi Locke
Episode 11
Eureka is cut off from the world by a malfunctioning experiment that threatens to eradicate the town's populace.
Directed by Mike RohlWritten by Bruce MillerGuest stars Kavan Smith, Forbes Angus, Felicia Day, Tembi Locke, Roger Cross, Jackie Gonneau, Revard Dufresne, John Paul McGlynn
Episode 12
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.
Directed by Matthew HastingsWritten by John Herrera, Margaret DunlapGuest stars Chris Gauthier, Kavan Smith, Christopher Jacot, Jordenn Thompson, Felicia Day, Tembi Locke, Wil Wheaton, Trevor Jackson
Episode 13
Wormholes randomly materialize around Eureka as the Department of Defense is set to shut the town.
Directed by Matthew HastingsWritten by Bruce Miller, Jaime PagliaGuest stars Jordan Hinson, Ed Quinn, Matt Frewer, Chris Gauthier, Kavan Smith, Debrah Farentino, Christopher Jacot, James Callis
Episode information updated Jul 24, 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
