Directed by Sally Mattison.  Written by Catherine Cyran.  Starring Keely Christian, M. K. Harris, Brittain Frye, David Greenlee, Brandi Burkett, Hope Marie Carlton, Maria Claire and Maria Ford. Plot: after a weird day at the beach, a group of teen girls decide to have a slumber party and an unknown assailant starts attacking them. A … Continue reading Slumber Party Massacre III (1990) →