The Invisible Ray

1936 · Directed by Lambert Hillyer · 82 min · horror film, science fiction film

★ 6.4/10 · 62 ratings on TMDB

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.