Empire of the Wolves (2005)

In "Empire of the Wolves," young detective Paul Nerteaux stumbles upon the third mutilated body of a female illegal Turkish immigrant, prompting him to enlist the help of seasoned, retired detective Jean-Louis Schiffer. Together, they delve into the Turkish mafia to uncover the truth behind the gruesome murders. Simultaneously, Anna Heymes, a factory worker undergoing brain treatment, experiences debilitating headaches along with flashes of memories and visions. As these two storylines converge, they reveal that a criminal organization known as "The Wolves" is orchestrating the violence, leading to shocking discoveries.