Polizeiruf 110 is a long-running German language detective television series. The first episode was broadcast 27 June 1971 in the German Democratic Republic, and after the dissolution of Fernsehen der DDR the series was picked up by ARD. It was originally created as a counterpart to the West German series Tatort, and quickly became a public favorite.

The SOKO Köln investigates the cathedral city with humor and often with hard work. Their cases take them into a variety of environments, from the Cologne clique to the terraced housing estates on the outskirts of the city.

Danni Lowinski is a former hairdresser who has graduated in law. When she does not get a job at a law firm, she starts to give legal advice from the basement of a shopping mall.

High school teacher Andreas Vossen (39) is an avid soccer fan who goes to his team's games every Saturday. At least that's what everyone thinks. In reality, however, he spends his weekends enjoying fights with hooligans. His double life is jeopardized by the appearance of a new pupil. Benny (18) is a hooligan by conviction. A confrontation begins that drives the teacher more and more into a corner.