When Nick and his colleague Yalcin Gumer are assigned to investigate suspicious activities at an apartment that turns out to be a hideaway for underage prostitutes, a brutal gunfight ensues.

Nick and Yalcin pile pressure on the Astan clan, which is itself involved in a bloody feud with the Bursum gang, who are determined to take power within Hamburg's underworld.

Nick and Yalcin discover that the criminal organizers at the top of the tree are the only people who really profit from the crimes of the Astan clan; Nick is under mounting pressure after a kidnapping.

Nick tries to get his life back on track after the shocking outcome of the kidnapping; when Firat Astan attempts to break out of prison, Nick and Yalcin become inextricably involved.