The fact that her colleague Borko (Kasem Hoxha) leaves the office unusually early and shortly thereafter witnesses an assassination attempt does not initially attract much attention from chief investigator Stascha Nowak (Jasmin Gerat). The victim, the shady investment banker Rogur (Ulrich Gebauer), was blown up in the car with a hand grenade. While the Split homicide squad begins its work, police chief Kovacic (Max Herbrechter) already knows where to toast Rogur's death: at a secret get-together for war veterans.
When trying to free their car, which was stuck in the area, the car of two businessmen from Salzburg slipped down the slope. Markus (Sebastian Ströbel) manages to rescue the driver at the last second. As amateurishly as he and his colleague, who had left the car before the slipping, were equipped, the team is clear: the two of them did not come to climb the mountains.
Last stop of the "road trip America": Florida. Top chefs Frank Rosin, Alexander Kumptner and Ali Güngörmüs also have other dares on the program: python hunting in the Everglades with an experienced hunter, yoga with tweaking goats and diving in a sea full of sharks. The three of them enjoy culinary Florida under the influence of Cuban cuisine. At the final dinner in Key West, crawfish that you have caught yourself will be served before the adventurous road trip comes to an end.
In 1960s New York, Walter Stackhouse (Patrick Wilson), a successful architect and amateur crime writer, has been unhappily married to his wife Clara (Jessica Biel) for a long time. That's why he enjoys the attention of the charming jazz singer Ellie (Haley Bennett), with whom he soon begins an affair. He is also fascinated by the story of a bookseller who is said to have killed his own wife. Since Walter wants to be redeemed from his marriage, he imagines what it would be like to murder his wife. When Clara is found dead one day, Walter is the only one suspected of murder.
The murder of a saleswoman is the start of a mysterious series of murders that always follow the same pattern. Single women are attacked, killed and given the perpetrator's personal signature. dr Fred Abel (Tim Bergmann) is put in charge of the case and soon faces a dilemma when his friend is arrested as a possible suspect.