Senator Isaak Kohler shoots and kills Professor Winter in a crowded restaurant, while Winter is dining with the struggling idealistic young lawyer, Felix Spat. Kohler puts up no defense and is sentenced to twenty years. Kohler then gets his daughter Helene to pay the reluctant Spat to reinvestigate the case, on the assumption that Kohler is innocent. The newspapers pick up on this and begin to question whether Kohler was wrongly convicted.

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.

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.