Oscar Chartier plays a dangerous double game by selling secret plans to the German and American secret services, to ensure a comfortable future for his daughter, Sophie. But the plans are fake and Chartier decides to get help from his good friend Simon Templar.

Director: Christian-Jaque

Writer: Leslie Charteris, Christian-Jaque, Jean Ferry

Actors: Jean Marais, Jess Hahn, Jean Yanne

Production: N/A