A convicted strangler, studying the paranormal in his jail cell, learns to make himself invisible. As an invisible man, he escapes from prison to stalk and strangle the five women who testified against him at his trial. Robert Foxworth plays the police lieutenant assigned to protect them, and to catch the invisible strangler.
1978
HD
94min
PG
United States
English
Gene Fowler Jr.
John Florea
Arthur C. Pierce
Stefanie Powers
Robert Foxworth
Marianna Hill
Alex Dreier
Sue Lyon
Leslie Parrish
Elke Sommer
based on novel or book
detective
serial killer
independent film
escaped mental patient
strangler
invisible man
scifi horror
