Hubert and Girwidz confront a woman who wants to get into a house. Her answer: She has an appointment and the bell is broken. The police investigate and make a gruesome discovery. Nicole Jansen was killed with a crossbow in her office.
Hubert and Girwidz find a cyclist who has died in an accident. The math teacher Silvia Wiesner seems to have been traveling too fast. But while Hubert drives to school to deliver the sad news, pathologist Fuchs refutes the accident theory.
The boiling engine of the patrol car leads Hubert and Girwidz to the farm of the dairy farmer Detlef Lechner. But instead of finding water, they find the daughter of fashion designer Bianca Simlinger in a dilapidated shed.
Shortly after sunrise, Riedl discovers the body of a man. The dead man was a violist who had played in a string quartet at a wedding the night before and was shot in the head on his way home.
Hubert and Girwidz find the corpse of teacher Simone Hackl in a kindergarten. The traces initially point to a burglary resulting in death, but Hubert and Girwidz come across a motive for murder in the vicinity of the kindergarten.
What an embarrassment: Ironically, the car of police chief Sabine Kaisers is towed away, now she wants to get it back quickly. In the parking lot, however, the police officers find the dead tow driver Tristen Kübler.
Hubert and Girwidz receive an emergency call from pathology: a body has disappeared. The dead man is the father of state parliament member Elke Schwiers. For years she has been pushing for the privatization of the clinic.
Hubert and Girwidz discover a motorcyclist in a meadow who had a serious accident. When they try to stop, the brakes fail and the patrol car also lands on the grass.
When Hubert and Girwidz go out because of a stolen wallet, they find the owner Arno Heinrich dead on his couch. A whiskey glass with remains of a pungent-smelling liquid is on the table.
Hubert and Girwidz want to pick up a drunk Oktoberfest tourist from the S-Bahn station. The man s hardly accessible, which is why Hubert and Girwidz personally want to drop him off at his accommodation, where they find a dead woman.