Worried about Corine and Agathe following Plourde's disappearance, Adam confesses. Faced with the growing urgency to arrest the members of La Garde, Pelletier puts pressure on Stéphanie so that the Squad takes advantage of Michael's efforts. However, the captain remains cautious and reminds Pelletier that they must follow the procedure! The Squad is divided: Lily-Rose supports Stephanie while Renaud suddenly becomes Pelletier's new best friend!

The operation to identify La Garde seems to have succeeded, but there are fears for Delphine. Despite the urgency and seriousness of the investigation, Stéphanie agrees to read Pascal's letter at the hearing for Lanctôt's parole. Lots of emotions for Stéphanie who returns to command of the Squad alongside Marc-André in order to stop La Garde. Now that Corine has told everything she knows about the group of supremacists, she tries to reconnect with her mother.