Murder seems to follow champagne-heir Paul Wagner (Maurice Ronet) wherever he goes. He's the prime suspect, but a severe head injury makes him unable to remember whether he's committed the crimes or not, which is exactly how business partner Yvonne Furneaux and her husband Anthony Perkins like it.
| Director: | Claude Chabrol |
| Producer(s): | Raymond Eger |
| Cast: | Yvonne Furneaux, Stéphane Audran, Anthony Perkins, Henry Jones, Christa Lang, George Skaff, Maurice Ronet, Suzanne Lloyd, Catherine Sola, Marie-Ange Agnes, Annie Vidal |