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.

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Main Cast: Ruth Clifford, Jack Sherrill, Sidney Bracey, Edwards Davis, Corene Uzzell, William H. Tooker, Edith Forrest

Director: Harry A. Pollard

Writer: Guy McConnell

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Cinematographer:

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