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.

The counselors of Pine Hills Summer Camp are getting the grounds ready for the season. While they set up, a mysterious girl enters the camp after a night of bloodshed. And there are things following her as well.

Students attending a Christmas party at a sorority house with a sinister past are stalked by a bloodthirsty killer disguised as Mrs. Claus.