Согласно IMDB
http://www.imdb.com/title/tt0796264/episodes в 1-м сезоне 12 серий, пилотная серия "двойная": Season 1, Episode 1: Pilot
Original Air Date: 18 July 2006
After a strange accident sidelines Eureka's sheriff, U.S. Marshal Jack Carter takes over the investigation into the mysterious phenomenon that led to the death of a resident.
Season 1, Episode 2: Many Happy Returns
Original Air Date: 25 July 2006
What appears to be a ghost begins terrorizing people and disrupting equipment shortly after a funeral, and even more surprising, one of the recently dead reappears alive.
Season 1, Episode 3: Before I Forget
Original Air Date: 1 August 2006
Occurrences of short-term memory loss begin when visiting scientists hit town, and Jack has to determine the cause while not letting down Zoe who is acting in a school play.
Season 1, Episode 4: Alienated
Original Air Date: 8 August 2006
The presence of a crop circle leads to thoughts of an alien invasion, the future of Eureka is threatened when a congressman visits, and Jo and Jack work on their trust issues.
Season 1, Episode 5: Invincible
Original Air Date: 15 August 2006
A lab accident causes a scientist to, seemingly, become indestructible, but Carter and Stark have their own concerns.
Season 1, Episode 6: Dr. Nobel
Original Air Date: 22 August 2006
After Fargo triggers a device from the Cold War era, the race is on to shut it off before it starts a world war, but the only solution may lie in the depths of a demented scientist's mind.
Season 1, Episode 7: Blink
Original Air Date: 29 August 2006
A car accident leads back to scientists at Global, Zoe finds a boyfriend, and Jack tries to drum up support for a town baseball league.
Season 1, Episode 8: Right as Raynes
Original Air Date: 5 September 2006
Odd fluctuations in computer-controlled environments may have something to do with the return of Eureka's prodigal son.
Season 1, Episode 9: Primal
Original Air Date: 12 September 2006
Taggart achieves a medical breakthrough while Fargo invents a device that bridges the divide between computers and human brains.
Season 1, Episode 10: Purple Haze
Original Air Date: 19 September 2006
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.
Season 1, Episode 11: H.O.U.S.E. Rules
Original Air Date: 26 September 2006
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).
Season 1, Episode 12: Once in a Lifetime
Original Air Date: 3 October 2006
After another lab accident Jack wakens to a whole new world.
