The Invisible Ray (1920)
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.
- Release Date: 1920-07-01
- Runtime: 3h 45min
- Production Company: The Frohman Amusement Corp.
- Production Country: United States of America
- Director: Harry A. Pollard
