Two friends' Halloween celebration takes a sinister turn when their detour to an abandoned barn unintentionally unleashes a malevolent force hellbent on annihilating their group.

The Halloween ban is now lifted in Helen's Valley, and the sorority girls of Gamma Tau Psi place Michelle in charge of their annual haunted house. Unfortunately for Michelle some uninvited trick or treaters from her past come knocking...

A group of camp counselors trying to reopen a summer camp called Crystal Lake, which has a grim past, are stalked by a mysterious killer.

After being stabbed in the head by Chris Higgins. Jason Vorhees is believed to be dead and is taken to a Hospital for an Autopsy. However, He is Alive and kills a Doctor and a Nurse and is loose once more. He Returns to Camp Crystal Lake where Young Boy Tommy Jarvis lives with his Mother and Older Sister. A Group of Teenagers move in to a House next door to the Jarvis House. Jason begins killing the Teenagers and kills Tommy's Mother. It's now up to Tommy and His Older Sister to kill Jason and end his murderous rampage once and for all.