The Slumber Party Massacre [4K Ultra HD + Blu-ray]18 year old Trish Deveraux (Michele Michaels) organises a sleepover with her friends while her parents are away. Meanwhile, Valerie Bates (Robin Stille) babysits her younger sister across the street. Unfortunately for the girls however, escaped killer Russ Thorn (Michael Villella) is hunting them and he is armed with a power drill The cast also includes Andree Honore and Debra Deliso.