In the morning, a dead young woman is found in the parking lot of a shopping center. The investigation experiences a sudden turnaround following the discovery of the body. Lily-Rose and Renaud learn astonishing revelations concerning Rachel.

A macabre discovery awaits Lily-Rose and Renaud in the Academy locker room. Rachel and Naela's dinner takes a dramatic turn. A witness gives valuable details about a prowler seen the day before near the Academy.