Details
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.
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Frequently asked questions
- Where can I watch The Invisible Ray online?
- You can stream The Invisible Ray on NettMovies. Open the title page and press Watch to start playback.
- When did The Invisible Ray come out?
- The Invisible Ray was released in 1936.
- What genre is The Invisible Ray?
- The Invisible Ray is a science fiction, horror, and thriller film.
- How long is The Invisible Ray?
- The Invisible Ray runs about 1h 19m (79 minutes).
- Who stars in The Invisible Ray?
- The Invisible Ray stars Boris Karloff, Bela Lugosi, Frank Lawton, and Frances Drake.
- How is The Invisible Ray rated?
- The Invisible Ray currently scores 6.4 out of 10 based on aggregated viewer ratings.



















