The courtesan Meg, who became a spy on behalf of Puybaraud, head of the police and sworn enemy of the Prefect, infiltrates the Guérins. At the Surêté of Paris, Jouin investigates with Commissioner Cochefert the case of the bloody suitcase and the disappearance of Joséphine Berger. Fiersi is assigned to the investigation.

• Fabien Nury
• Frédéric Balekdjian
• Benjamin Adam

• Anthony Paliotti
• Thibaut Évrard
• Nicolas Bouchaud