How Awful About Allan (1970)

A Tense Psychological Thriller

After an eight-month stay in a mental hospital, a tormented man comes home to live with his sister; but a mysterious boarder may be trying to kill him.

• Release Date: 1970-09-22
• Runtime: 1h 14min
• Production Company: Aaron Spelling Productions
• Production Country: United States of America
• Director: Curtis Harrington