Publisher's Synopsis
An evil French woman, Marie Chaumontel (played by Glaum), is a spy for the Germans during World War I. She vamps and seduces officers of the French high command, accumulating state secrets and then discarding her lovers. Chaumontel is the mistress of Captain Henry Ravignac (played by Storm). She steals some papers from him and gives them to the Germans, then escapes to Berlin. He is tried and found guilty of neglect. He then commits suicide. His brother, Lieutenant Charles Ravignac (played by Hickman), vows revenge on Chaumontel. Pretending to be a spy, he goes to work for the Germans and becomes her assistant. He poses as a chauffeur of her phony countess. When he gathers enough evidence against her, he turns the information over to the Allies. Chaumontel is arrested by French authorities for her foul deeds and sent to prison. He is then hailed as a hero for damaging German espionage operations.
