A young woman goes to teach at the Ravenscroft Institute, a spooky old girls' school overrun by ants and staffed by some unusual types. Spurred on by a series of horrific hallucinations, she begins to investigate the mysterious disappearances of several students.

• Breton Film Productions
• The Movie Group
• Robert Vaughn
• Donald Pleasence
• Karen Lorre
• John Carradine
• Ginger Lynn Allen
• Nia Long
• William Butler
• Janine Denison