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 Fox...
Directed byJohn Florea, Gene Fowler Jr., Arthur C. Pierce
Written byArthur C. Pierce, Earle Lyon
CountryUnited States
Runtime94 min
On screen
Robert Foxworth
Stefanie Powers
Sue Lyon