Émile targets women he believes are too depressed to go on living. As multiple victims fall to his suffocating white scarf, an inspector resorts to unorthodox methods to get him with the assistance of a potential victim.

• Marianne Productions
• Reggane Films
• Jacques Perrin
• Julien Guiomar
• Eva Simonet
• Paul Barge
• Jacqueline Danno
• Katia Cavaignac
• Jean-Pierre Miquel
• Hélène Surgère