All eight episodes from the second season of the French crime drama. When 15 frozen dead bodies are found at a bus stop, Detective Sandra Winckler (Marie Dompnier) is assigned to lead the investigation. With the victims all linked to the mysterious Catherine Keemer (Audrey Fleurot), Sandra does all she can to track her down, only to find that Catherine has lost her memory and has no recollection of anything that has happened. Can Sandra piece together the clues and solve the case?