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.

A young Spanish woman who has newly moved to Berlin finds her flirtation with a local guy turn potentially deadly as their night out with his friends reveals a dangerous secret.

The everyday lives of teenagers, coming from various social backgrounds. For them, sexuality has become a substitute for love, resulting from emotional neglect.

Petra Winter, the notorious headmistress of Berlin's Fröbel-Gymnasium, is known for her strictness and harsh treatment of the school administration. Even the friendly janitor Christian Brenner has a hard time with the principal's uptight manner. To get one over on the hated Ms. Winter, her colleagues arrange for her to stand in for the PE teacher. Now the principal, who is feared by the pupils, has to look after the school's flagging soccer team. But what nobody knows is that Petra Winter is a passionate soccer fan. The janitor, who has his eye on the principal, helps her train the team for a crucial match. Over the course of this time, the headmistress softens more and more and realizes that friendship is more important than discipline.