Tattoo (2002 film)

Tattoo is a 2002 German film directed by Robert Schwentke.

As Schrader and Minks investigate the murder, the case is complicated by a finger found in the stomach of the victim. Forensic examination proves the finger belongs to Nobert Gnzel, who was previously convicted of rape and assault. The police raid Gnzels residence, and discover a bloodstained table with restraints and bits of human flesh in his basement. They also find video equipment and preserved, tattooed skin from the victims back. Soon, they found dead bodies buried in the garden. Gnzel then goes missing.As the complex investigation progresses, Schrader discovers Mink has a personal stake in the investigation he wants to find the missing daughter of an old friend. He realizes later that the missing girl is actually Minks runaway daughter. As the body count rises, the duo has to come to terms with their inner demons, and the truth is much darker than it seems. ........

Source: Wikipedia