After the discovery of two murders, Commissioner Chabrier, of the French secret services, is investigating the disappearance of plans affecting the national defense of the country robbed by a gang of international spies.
Jean Davy , Gilbert Gil , Maurice Teynac , Jean-Max , Gisèle Préville , Jean-Louis Allibert , Raymond Cordy , Jacques Dufilho , Daniel Ivernel , Michel Bouquet
Compagnie Française de Distribution de Films (CFDF)