- HD 1080
- Runtime: 79m.
- Status: Released
1
- Languages: en
- Country: United States of America
- Director: Lambert Hillyer
- Stars: Boris Karloff, Bela Lugosi, Frank Lawton, Frances Drake, Violet Kemble Cooper
- keywords: telescope, paris, france, love triangle, africa, insanity, meteor, radium, revenge, laboratory, scientist, fake death, dead dog, killing a dog, regaining sight
- Production_studio: Universal Pictures
- Slogan: Delving into new, strange fields of mystery!
- The The Invisible Ray is featured in the top rankings of 1936
- #5 in Top Thriller Movies of 1936
- #2 in Top Horror Movies of 1936
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.