Not Without My Son - Munch's firm is in a big commotion: Clarisse has disappeared and is wanted by the police for kidnapping her own son. When Munch manages to find her with the help of Aurélien and Gaspar, they are stunned to discover she has been accused of murdering her mother-in-law. Link by link, they retrace the chain of events to reveal a Machiavellian crime, created to frame Clarisse and avenge a tormented past.