Overview
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.
Cast
- Ruth Clifford as Mystery
- Sidney Bracey as Jean Deaux
- Edwards Davis as John Haldane
- William H. Tooker as Gang Member
- Jack Sherrill as Jack Stone
- Corene Uzzell as Marianna, Crystal Gazer
- Edith Forrest