The American police lose Yvan-Gilles and Joël Savard's trail. Mike is still a prisoner in Éric Charbonneau's basement. Will he make it out alive? Constance and Jonas go to the office of Pratt's Doors and Windows to question Marlène. She seems very worried and upset by Mike's disappearance, but Constance is wary of biker Éric Charbonneau's sister… Rodrigue Rancourt's unsolved disappearance still hangs over the squad.