A criminologist and a government agent team up to expose a ring of German spies.

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Main Cast: King Baggot, Marguerite Snow, William Bailey, Florence Short, Bertram Marburgh, Paul Everton, John P. Wade, Fred C. Jones, Wellington A. Playter, Louise Hotaling

Directors: Leopold Wharton, George Lessey, Wellington A. Playter, Theodore Wharton

Writer: William S. Flynn

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Cinematographer:

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