A mysterious presence in the woods outside town first sparks fear, then prompts an investigation which quickly involves all of Eureka's eccentric denizens.

Video of a beast outside Eureka spurs Carter and Taggert into action.

Carter, Lupo and Taggart search the woods for the beast

Allison Blake has a frightening run-in with the creature.

An autopsy of the creature leads to a shocking discovery.

Carter follows the latest clues to a fateful confrontation.

Carter finds the "missing link" to the mystery monster.

Carter finds the "missing link" to the mystery monster.

See the characters from America’s smartest little town like you’ve never seen them before, as you get ready for the all-new season of Syfy’s original series, Eureka. And this year, “the equation has changed.” Yes, Eureka is going through a major transformation, and as you’ll see, its inhabitants might never be the same.