Derrick - Season 12 (1985)

Julia Stettner seeks company by a newspaper posting. A much younger man responds and they meet. A few dates later a murder goes down in his apartment.

Robert Asmy is shot in front of his sauna, right before the eyes of his girlfriend. By his reputation, former girlfriends or their previous boyfriends might be good suspects.

Helga Södern calls Derrick to inform that some men have followed her home, and she is really scared about it. However, when Derrick and Harry go to check on her, everything seems fine.

Rudolf Diebolz's wife finds her husband's suicide note. Soon his boat explodes on the lake. Eventually a corpse is found and recognized, but Derrick thinks not everything is right.

Kusich, a Reeperbahn pimp, finds his way to Munich in search for a former employee. He surely finds her, but the next morning he is found dead in his hotel room.

Dr. Boman asks for Derrick's help. His daughter has been kidnapped, but the demanded ransom is of special nature.

Alfons Köhler is shot at the door of his home. One of Derrick's old acquaintances keeps messing with the investigation.

Margot Glogau is found dead in her own bedroom.

The staff of a boarding school celebrate the 16th anniversary of the school. Suddenly a loud bang echoes down the corridors, and Mr. Wenk is found dead in front of a dorm room.

Franz Weiler, a petty criminal, is shot on his way home.