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.
- Created by
- Albert Parker
- Origin
- US
- TMDB rating
- 7.0 / 10 · 1 vote
