A 24-year-old music enthusiast Noah looks after his baby overnight for the first time.

Barbara Köster is suddenly alone: her baby daughter Leonie moved out when she was eighteen, as did her husband Walter years ago, who left the family for a younger woman. At 58, Barbara is left alone - alone in a house that is too big for her, alone in a job that doesn't fulfill her and alone with the stale feeling that she has missed out on something in life.

Because her father Erich had a heart attack, Meike returns to her hometown on Lake Constance with her son Paul. But Erich is not happy about the visit. He still blames his daughter for his son's death. Only his bright grandson Paul manages to break through the rough shell of the Lake Constance fisherman. And Meike meets her childhood sweetheart, Paul's father, again.

Henning Stehmann is an investment advisor and has cheated several people in his immediate vicinity, including his entire neighborhood, out of their money. Probation officer Klara Sonntag is to take over the court assistance and write an expert opinion on the man for the public prosecutor's office.

The accountant Adam can hardly believe it: Shortly before his 40th anniversary at the Moser family beauty business, his boss Rob sends him off to retirement early. The job will soon be taken over by AI! To get back at the beauty guru, Adam kidnaps his wife and famous brand face Evelyn. Unfortunately, it doesn't occur to Rob to pay a ransom for her. On the contrary: the vain star surgeon wants to rejuvenate his relationship with 29-year-old beauty model Lene anyway and is even grateful to the kidnapper! When Evelyn makes it clear to Adam that without her help he will neither get the money he craves nor get out of the affair in one piece, the two of them join forces. They come up with a brazen plan to empty Rob's offshore accounts.

An insight view on the life of Udo Honig, successful football manager with a gambling addiction (similarities to a successful football manager in real life being purely coincidental).

A tricky out-of-area mission for Peter Lohmeyer alias Chief Inspector Jan Fabel in his fourth case: in the hustle and bustle of Cologne Carnival, of all things, the introverted hamburger has to chase a serial killer and stop a colleague from going it alone. Lisa Maria Potthoff plays the policewoman Maria, whose traumatic experience turns into a blind thirst for vengeance, Stipe Erceg can be seen in the role of the burned-out top chef and Murathan Muslu as a macho criminal. The lost souls are what make this bestseller film adaptation by the author Craig Russell, which is extremely exciting right up to the last second.

Ironically, the art detective Johann Friedrich von Allmen is staying in a high-end Zurich hotel when a million-dollar dahlia painting disappears from the private suite of the owner. What would be more obvious to the eccentric Dahlia Gutbauer than to entrust "Allmen International Inquiries" with the discreet replacement?