Tras una estancia en los Estados Unidos, Henri Ferré, alias "Le Nantais", regresa a París para reorganizar el negocio de la droga. Su colaborador, Paul Liski, le encuentra una tapadera, un bar llamado "Le Troquet".
Four-episode Franco-Italian omnibus film. Four men from different national and cultural background take refuge in a cabin after being sidetracked by bad weather on their way to conference.
In a little town with a renowned college a female student is found after she was hogtied and strangled to death. Inspector Marco is assigned to catch the murderer.
