Eureka 1×12: Once in a Lifetime
Following an experiment on the artifact, Eureka warps to 2010. However, temporal anomalies begin to cause problems for Eureka, which leads to a shocking revelation.
Eureka 1×11: H.O.U.S.E. Rules
S.A.R.A.H. — the artificial intelligence that runs Carter’s house — takes him and a group of residents hostage in an intervention to keep Carter in Eureka. Meanwhile, S.A.R.A.H.’s root program B.R.A.D. activates and turns the situation deadly.
Eureka 1×10: Purple Haze
Sheriff Carter and Zoe are the only ones unaffected when Eureka’s residents begin to behave strangely. The father and daughter team search for the cause.
Eureka 1×9: Primal
A nanotech experiment escapes from Global Dynamics. The project, which bridges the gap between computers and human brains, threatens to overrun Eureka when it begins duplicating Stark.
Eureka 1×8: Right as Raynes
When the return of Eureka’s star pupil causes problems all over town, Stark is forced to make a hard choice. Carter attempts to track down Zoe who has run off with the former resident.
Eureka 1×7: Blink
Carter investigates an unusual car accident. Meanwhile, Stark is under stress to produce results on a project.
Eureka 1×6: Dr. Nobel
After Fargo and Spencer accidentally activate a doomsday device, Carter must help Dr. Irwin Thatcher, an aging scientist, to shut down the machine.
Eureka 1×5: Invincible
After a lab accident, Global Dynamics researcher Carl Carlson is expelled from Eureka due to lack of results. Later, it is discovered that the accident has unlocked hidden abilities in Carl. Meanwhile, Jack does his best to avoid a physical.
Eureka 1×4: Alienated
Spencer is apparently abducted by aliens and then returned to Earth the next day inside a crop circle. Also, the town is visited by Congressman Arnold Faraday, whose committee is responsible for Eureka’s government funding.
Eureka 1×3: Before I Forget
Jack Carter accidentally shoots Henry while suffering from short-term memory loss. A visit from a noted scientist may hold clues into Carter’s sudden memory loss.






















