Groups of people begin sharing dreams in some embarrassing and conflicting ways as a result of some accident of convolutedly blended pairing of technologies and havoc ens ...

Debris starts raining down on Eureka on the day of the school's science fair, and there may be a connection to Zoe. ...

The people of Eureka start disappearing, and Jack is the only one who notices. ...

A surprise visitor disrupts Jack and Zoe's lives; strange weather must be tracked to its source before it becomes an ice funnel of death. ...

When Fargo activates a mysterious device on Allison's first day, he endangers not only himself, but Global Dynamics and Eureka as well. ...

Henry and Jack struggle to deal with their losses as people begin burning to death for no apparent reason. At Global, Stark awaits the decision of the DOD. ...

After another lab accident Jack wakens to a whole new world. ...

When Stark stops Carter from investigating a crime, again, he decides to play hooky. When he contemplates getting away from Eureka, S.A.R.A.H., his house decides to make ...

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. ...

Taggart achieves a medical breakthrough while Fargo invents a device that bridges the divide between computers and human brains. ...

Odd fluctuations in computer-controlled environments may have something to do with the return of Eureka's prodigal son. ...

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. ...

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 ...

A lab accident causes a scientist to, seemingly, become indestructible, but Carter and Stark have their own concerns. ...

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 is ...

Jack shoots Henry after trying to arrest a mysterious man. Twenty-four hours earlier we meet Henry's two college friends who may be involved in Jack's memory loss. Everyt ...

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. ...

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 resid ...

Lawyer Sean Radley is killed by a speeding car, but his splintered bones cut up a bio-diesel supply line, which is traced to a car rented by his wife Deborah, who knew ab ...