During World War I, John Stevens invents an anti-submarine device, but the plans are stolen by two German spies, the Baron von Wiederholtz and Madame Elsa, who flee to a New York hotel. Stevens' daughter Alice pursues the spies hoping to retrieve the plans.
Released: Feb 17, 1918
Runtime: 50 minutes
Stars: Winifred Allen, Earle Foxe, Forrest Robinson, Robert Fischer, Margaret Greene, Clarence Handyside
Crew: Albert Parker (Director), Arthur Stringer (Story), Roy Vaughn (Camera Operator), Thomas F. Tracey (Assistant Director), Allan Dwan (Supervisor of Production Resources)