Two bachelorette parties meet under the Ibizan sun. This could simply be a fun getaway for the single girls - if the future groom wouldn't be Jasmin's ex-boyfriend and her own wedding not just a fake one.

A man in search of his son: Adil Bahdari comes from Berlin to Passau after a fisherman finds an expensive watch with a dedication on the back on the banks of the Danube. The watch was a gift from Adil Bahdari to his son Ahmed, whom he has not heard from for some time. He hires private detective Ferdinand Zankl to search for his son.

An excursion boat on Lake Constance. Good-humored passengers celebrate at a costume party. In the middle of it all is Elena Barin on the day before she takes up her post as head of department at the Constance criminal investigation department. She is traveling as a tourist - until the moment she notices a weapon on a passenger.