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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.
Release: Feb 17, 1918
Runtime: 50 minutes
Language: No Language
Studio: Triangle Film Corporation
Country: United States of America