The Invisible Ray
Dr. Janos Rukh discovers a certain type of radium that has almost magical healing properties. But the element has a dangerous side, too, and it has already started affecting Rukh. Consumed by paranoia, he begins to suspect that his wife is having an affair. Wild for revenge, Rukh hatches a deadly plot...using his own poisoned body as a weapon to kill.
Genre: Horror , Science Fiction , Thriller
Actor: Walter Kingsford , Boris Karloff , Frank Lawton
Director: Lambert Hillyer
Country: United States
