Chief Inspectors Arthur Bauer from "5113" in Munich, Karin Reuter from Cologne, Jan Reuter from Wismar, Martina Seiffert from Stuttgart, and Hajo Trautzschke from Leipzig must work with their teams to solve the murder of a police officer and deal with a motorcycle club where kidnapping, prostitution, and blackmail are the order of the day.

Ce synopsis est en anglais : nous ne l'avons pas encore traduit.