Leroy Trenchard loves Therese Verneuil, and when Leroy enters the army goes to France to fight, Therese follows as a Red Cross nurse. But suspicion arises that Therese is actually Princess Sonia, a German spy.
| Directing | Léonce Perret | Director |
| Production | Léonce Perret | Producer |
| Crew | Alfred Ortlieb | Cinematography |