Eureka

A series of sudden deaths, in which the victims spontaneously combust, has the residents of Eureka entertaining all manner of bizarre theories.

Curiosity just may kill the cat, when Fargo accidentally activates a code red device, generating a personal force field that grows at an alarming rate and threatens to engulf the entire Global Dynamics facility.

An isolated deep-freeze sets off a chain-reaction of freak climate changes in Eureka. As weather patterns worsen and hurricane conditions form, everyone must give their all in what becomes a perilous exercise in applied physics.

After receiving a blow to the head, Carter appears to be living in a parallel universe; one in which the inhabitants of Eureka are disappearing one-by-one.

Space debris threatens Eureka's existence after it accumulates into a large cloud. Carter investigates in an effort to avert potential disaster.

A toxic waste spill appears to trigger an epidemic of shared dreaming in Eureka.

Fargo's grandfather wakes from a fifty-year cryogenic sleep with no recall of the events leading up to his mysterious disappearance all those years ago.

An experiment that will recreate the first moments of the origins of the universe - the "big bang" - goes terribly awry leaving the fate of Eureka in the hands of an antisocial uber-genius.

An abandoned research project on invisibility returns to haunt Eureka. Carter and Zoe become tangled in a web of strange occurrences that lead to Carter's disappearance and the possibility that he may never reappear.

Sudden muteness, human bioluminescence and faucets running blood, cause many of Eureka's citizens to believe that a biblical plague may be upon them.

A prehistoric spore, that when inhaled renders men sexually irresistible, threatens to wreak havoc in Eureka.

Beverly Barlowe (Debrah Farentino) returns to town just as a parasitic bacterium threatens to destroy Eureka.

Global Dynamics is on biohazard alert after a flesh-eating bacterium permeates the facility.