Paul Krüger and his drinking mates can't accept their beer pub "Flachbau", reaching its 25th jubilee, is about to be closed because the publican Karin fell in love Internet-dating mundane gastronome "Hansi" Falkenheyn Waldstätten and wants to start a new life in his native Austria. Krüger and his buddy Bernd, who has a never-declared crush on her himself, leave Ecki 'guard the fort'in Berlin and travel to Salzburg to stop her wedding preparations. Krüger and Bernd's theory the groom may merely be after the Flachbau sale proceeds is unexpectedly confirmed by their local gentleman inn keeper Poldi, a charming ladies men who volunteers to sabotage scam artist Hansi, to whom he lost a meanwhile ruined lover, leaving only Karin to be forced to learn the truth about her groom before he gets her to the alter, a matter of hours.

1975, Swiss Alps: In a remote mountain village, a beautiful and mysterious woman shows up. Only the village policeman takes care of the strange woman and tries to find out who she is. There are hints that she came from the Höhenalp Alp, where herdsmen do unthinkable things to get the company of women. Many dark truths are revealed that should better have remained hidden. A tragedy of lust, insanity and murder is brought to a seemlingly pure and perfect world. It is the beginning of a nightmare of religious insanity, hypocrisy, abuse and belief in demons, who destroys a young family and brings a whole village to destruction.

A medic lives with his small and strange family between the mountains and every episode he comes across a situation with not only his patients but also his family and friends.

The doctor Susanne, who is on the lake Wörthersee, around Max zu Practice to see for his months in Ausland. Max ’Großmutter Hilde has completed a heart attack and Max has improved.

SOKO Donau is an Austrian television series.