In the snowy mountains, on a boundary stone between Germany and Austria, lies a strangely staged corpse. Both countries send investigators: the young Ellie Stocker from Berchtesgaden and Gedeon Winter from the Salzburg Kripo. Highly motivated, Stocker takes on her first big case, while Winter, a disillusioned cynic, would prefer to shift the investigation entirely to his German colleague. Interper...

The hunt for the "Krampuskiller" has left its mark on the psyche of detective Ellie Stocker and her Austrian colleague Gedeon Winter is in a coma. When a young tourist is found dead near Salzburg, German and Austrian criminal police have to work together again. The ambitious young civil servant Yela Antic is allowed to prove her skills for the first time as a liaison officer in the case of the Ge...

After Ellie Stocker and Gedeon Winter become bitter opponents at the end of the second season, events bring them together one last time. A series of mysterious murders on both sides of the border rocks the region. While a crime pattern became apparent in the case of the Krampus murderer and Alexander Gössen, the motives for this series of murders initially remain in the dark for the investigators....