![The Invisible Ray](https://i0.wp.com/themoviedb.org/t/p/w185/fyjiYNhdqIBDGYbdhtinucRCEh8.jpg)
The Invisible Ray
The Greatest Serial the World has ever seen
A scientist discovers a death ray and locks it in a box, giving the key to his daughter, who soon finds herself hunted by criminals looking to steal the deadly mineral.
- Genre: Science Fiction
- Country: United States
- Director: Harry A. Pollard
- Cast: Ruth Clifford, Jack Sherrill, Sidney Bracey, Edwards Davis, Corene Uzzell, William H. Tooker, Edith Forrest,