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.
In the life of TV presenter Lisa, everything revolves around her talk show, celebrities and the ratings. There is just as little room for love as there is for her mother Maria. When the 66-year-old loses her memory after a fall in her apartment and wakes up in the hospital, she can only remember that she has never been to New York and sets off immediately. Lisa goes in search of Maria with her makeup artist Fred. She struck gold on a cruise ship that was just leaving for New York. As stowaways, the three have no choice but to earn the passage. While Fred is hired as an assistant by the Greek on-board magician Costa, Lisa and Maria have to work in room service. The crossing soon takes surprising turns for mother and daughter: Maria falls in love with the charming dancer Otto, who supposedly knows her from before, and Lisa takes a liking to the widowed statistician Axel Staudach, who is traveling with his son Florian.
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?
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.
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.