![](https://image.tmdb.org/t/p/w92/kpr8IWF9BBhEt9aU1wHw06wO7AY.jpg)
Demonstrating that a little knowledge is a dangerous thing, a convicted strangler studies the paranormal and finds a way to render himself invisible. Once he escapes, he sets out to find and eliminate five women who remind him of the …
Robert Foxworth,
Stefanie Powers,
Sue Lyon,
Mark Slade,
Leslie Parrish,
Marianna Hill,
Elke Sommer
Added on Amazon Prime 2023-03-29.