Eureka - Season 4 - Eps 4: The Story of O2
It's space week in Eureka, and everyone is gearing up for the rocket race - except for Carter. General Mansfield is in town for the big Race to the Moon, and is debriefed on a new oxygen-generating fluid designed, called TAP, for colonizing Mars. When the question about someone using TAP to fuel their rocket, the whole town of Eureka is in danger and it is up to Kevin to save the day this time. Will he do it, or will Jack come back to see charred remains of his friends?
About Eureka

Title: Eureka
First Air Date: 2006-07-18
Last Air Date: 2012-07-16
Status: Ended
Rating: 7.757/10 (from 641 votes)
Language: EN
Seasons: 6
Total Episodes: 77
Network: Syfy
Genres: Sci-Fi & Fantasy, Comedy, Drama
Production Companies: UCP, Universal Television, Universal Media Studios
Synopsis
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.
Cast

Colin Ferguson
Jack Carter

Salli Richardson-Whitfield
Allison Blake

Joe Morton
Henry Deacon

Erica Cerra
Jo Lupo

Neil Grayston
Douglas Fargo / S.A.R.A.H.

Jordan Danger
Zoe Carter

Niall Matter
Zane Donovan