Freelance reporter Jennifer and her two friends, Karen and Vicki, accept an invitation for cheap room and board in a large farmhouse offered by a friendly, but shady, museum owner named Ernest Keller since all the motels in and around town are booked for a holiday parade fair Jennifer is covering. But unknown to the women, some unseen "thing" has been living in the basement of the house for over 20 years and is looked after by Keller and his shy sister Virginia, in which the "thing" soon gets out and begins harassing and killing the women one by one in various violent, but seemingly accidental, means.

10 years after killing the goalie hockey-masked killer Jason Voorhees, Tommy Jarvis has grown up in various mental hospitals unable to get over the nightmares about Jason's return. When Tommy is sent to a rural halfway house in California for mentally disturbed teenagers, a series of grisly murders begin anew as another hockey-masked killer begins killing off all people at and around the residence. Has Jason returned from the dead to re-start his killing spree? Has Tommy decided to take over the reign of Jason, or has someone else?

A documentary exploring 30 years of the "Friday The 13th" franchise featuring all new interviews with cast and crew from all 12 films and various horror fans and filmmakers.