Invisible Strangler movie trailer - starring Stefanie Powers, Elke Sommer, Robert Foxworth, Sue Lyon, Leslie Parrish, Percy Rodrigues. Directed by John Florea. Genre: Drama Rating: PG
A police detective investigates a mysterious string of killings. The victims have one thing in common: they all testified against Roger Sand. But Sand is in jail, criminally insane. How did his fingerprints turn up at the murder scene?