The police are hot on the heels of a cunning gang of burglars who have been wreaking havoc in Wolfratshausen's high society for some time. They mainly steal valuable paintings without leaving any traces behind. This makes the case almost impossible for Hubert and Girwidz to solve. But then Hubert discovers that all the stolen paintings were purchased from the same gallery...

Riedl is buying doughnuts at the Rattlinger bakery when a confused woman with blood on her clothes appears. However, she is unharmed, and the blood is not hers. She is Magdalena Meier, who has escaped from a secure psychiatric ward. When Hubert and Girwidz bring the woman back, they find the clinic in a state of shock: a nurse has been murdered...

Because a witness failed to appear at the police station despite being summoned, Hubert and Girwidz want to search for the man. Too late—he is found dead in the sewage tank, his workplace. Sewage treatment plant manager Ulrike Mettmann assumes it was a tragic accident. But it quickly becomes clear that someone helped him along. When it also turns out that the tap water is contaminated, a state of emergency is declared in Wolfratshausen. For Hubert, however, this warning comes too late. He has already drunk the contaminated water...

District chief Sabine Kaiser's lease is being terminated. She visits a small house where she discovers the body of a man in the boiler room. When Hubert and Girwidz begin their investigation, the dead man turns out to be the “vacancy manager” for the Hinterholzer real estate agency. Pathologist Dr. Fuchs determines that the man died of a heart attack as a result of a panic attack...

At the Rattlinger bakery, Yazid finds a suicide note in which Mr. Lauber announces his intention to murder his wife and then commit suicide. Hubert and Girwidz are relieved to find the couple alive. Lauber also claims that he did not write the note. Pathologist Fuchs determines that the suicide note was indeed written by Lauber...

Hubert and Girwidz are called to a country hotel to calm down an angry guest. Then a chambermaid screams when she discovers the body of a young woman with a gaping head wound. Hubert and Girwidz find out that the apartment of the dead Rebecca Lang is just around the corner, and they also discover her positive pregnancy test. Both findings raise questions...

Karsten Heimreich has a brilliant business idea: he creates a bike tour that passes by the villas of celebrities on Lake Starnberg. His business partner is Yazid, who provides him with the addresses. The semi-legal tour is very popular with tourists. The celebrities affected feel quite differently. When Heimreich is found murdered, Hubert and Girwidz have a suspicion...

Instead of showing off his new cooking diploma, “Doctor Risotto,” to his colleagues in the morning, Girwidz has to investigate a complaint with Hubert. A customer at Café Rattlinger feels discriminated against—by Yazid, of all people. When the two police officers arrive, the caller is dead. It is Prince Meinolf XIII of Entenbach, who had been banned from the bakery.

While inspecting a construction site, Girwidz stumbles across a finger encased in concrete. Someone has encased the body of an employee from the building department in concrete. He was supposed to check whether Julia Dreier had violated hygiene regulations on her property. The police find out that the woman has been engaged in a long-running feud with her neighbor Otto Sternhagen...

Musician Siggi Prechtl comes to the police station and confesses to murder: after a joint performance on an excursion steamer, he pushed his twin brother Paul into Lake Starnberg out of jealousy. But when the police find the body, nothing adds up: Paul Prechtl did not drown, and could not have been washed up at the site where he was found...

Immediately after returning from vacation, Girwidz and Hubert come across a hiking boot. Inside is a severed foot. Was a murder victim disposed of piece by piece? Or does the foot belong to Christoph Brammer, who has recently gone missing? Hubert and Girwidz begin their investigation and track down a funeral director with a shady past. ..