The atmosphere is increasingly heavy and a climate of suspicion is established in the Brigade. Pelletier can no longer hold still, he wants to save Cindy. With Lily-Rose and Renaud, they try to convince Stéphanie to intervene as quickly as possible.

The squad looks into the discovery of a body found in poor condition in a wooded area. The situation is delicate for identification at the morgue. Dominic is called upon to provide support to the victim's mother.