- Released in: 1965
- Runtime: 31 minutes
- Production Co.: David L. Hewitt & Associates
- Directed by David L. Hewitt
- Written by David L. Hewitt and Jean Hewitt (as J. Lister)
- Starring: Vic McGee, James Reason, Clara Nadel
- Produced by: David L. Hewitt and Ray Park
- Cinematography by Austin McKinney
- Film Editing by Bernie Chomper
- A group of teenage girls spends the night in an old dark mansion as an initiation into a college sorority. What they don't know is that the building is actually the headquarters for a mad scientist and his hunchbacked assistant, who are experimenting with turning humans into gorillas.
- Not 3-D but real flesh and blood monsters!