 Divided into a day and night shift, the officers of the Kriminaldauerdienst are responsible for collecting information about a crime with the ultimate goal of referring it to the responsible units (unless the crime can be solved during the shift).In reality, Berlin, unlike other major cities such as Munich, Hamburg or Cologne, has no such service.The series follows the story of the fictional day-shift squad of the Berlin “Kriminaldauerdienst” (Crime Squad) in the problematic quarter Kreuzberg.