Federal agent Audrey Parker travels to a remote city called Haven, where she must deal with the widespread crimes there and explore the paranormal phenomena occurring within the city.
In Season 2, Duke keeps looking for tattoo-related information. While one of the inhabitants receives a new present, which rekindles the worries of other Haven residents, Audrey and Nathan attempt to decide what to do about Chief Wuornos.
In Season 3, Audrey is held hostage by a mysterious man who will do anything to find out the whereabouts of the Colorado Kid. Meanwhile, Nathan and Duke work to solve the mystery of strange UFO-related events plaguing Haven.
In season 4, after he is ejected from the barn, Duke discovers that six months have passed and that many things have changed in Haven, but a series of murders and kidnappings soon throw the entire town into a state of panic.
In season 5, Nathan and Duke find out that Audrey's body has been kidnapped by Mara, and must stop her from opening another door to the Void, and their search becomes complicated when violence spreads across town and requires their urgent attention.