Three people have died after swallowing pills circulating on the street. The homicide squad asks the anti-gang unit to take over this high-profile case. Philippe argues with his mother, who accuses him of doing nothing for his stepbrothers who have gone wrong.

Mathilde, Tommy, and Élias Viau interrogate a suspect in the poison pill case. Tommy encourages Carolanne, who is upset about being removed from the action. Arnaud must deal with several surveillance requests from the investigation team. Which one will be prioritized? Mr. Lesage, the Caron clan's lawyer, has no shortage of work these days.