A disgraced policeman helps a young detective to hunt down a serial killer who targets Turkish women in Paris.

Suffering from terrifying hallucinations and alarmingly frequent incidents of amnesia, Anna Heymes, the troubled wife of a French civil servant, finds it increasingly difficult to remember the face of her husband. In the meantime, as the third mutilated body of a Turkish woman emerges from the dark Parisian sewers, the young chief of the investigation, Paul Nerteaux, enlists the help of the dishonoured former detective, Jean-Louis Schiffer. Now, Schiffer's brutal methods, along with his profound experience, are Paul's last hope to shed light on this intricate case. Can they find who is behind the gruesome murders before it's too late?—Nick Riganas

When young detective Paul Nerteaux finds the third slashed female corpse of illegal Turkish immigrants, he decides to ask the help of retired detective Jean-Louis Schiffer. Together, they infiltrate the Turkish mafia trying to find answers to the crimes. Meanwhile, Anna Heymes is being submitted to a brain treatment and has severe headaches and glimpses of memories and visions. When these two parallel events collide, it becomes clear that the Turkish organization "The Wolves" is behind them.—Claudio Carvalho, Rio de Janeiro, Brazil