The Invisible Ray
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.
- 電影類型: 科幻
- 國家: United States
- 導演: Harry A. Pollard
- 演員: Ruth Clifford, Jack Sherrill, Sidney Bracey, Edwards Davis, Corene Uzzell, William H. Tooker, Edith Forrest,