Former detective Lukas Geier has retired to Bad Gastein in the Austrian Alps. While he is busy to reinvent himself, his former life as an investigator catches up with him.
Monika Donner is a transsexual elite soldier, a front figure for gender rights and an author celebrated by the political right-wing. She, who was once a he, quickly becomes a lone fighter between the ideological fronts.
On January 20, 1942, the Wannsee Conference takes place in Berlin, a meeting that had only one item on the agenda: The Final Solution, the organization of the systematic mass murder of eleven million European Jews.
Philipp Hochmair, the newly appointed special investigator, and his partner Andreas Guenther immerse themselves in the equally dazzling and twilight world of the Prater showmen in the sixth "Vienna thriller". To solve the murder of a strikingly successful businessman, the opposing duo must not only uncover his secrets, but also get a tight-knit circle of suspects to speak up.
Shortly before the end of the Second World War, Anna and her eleven-year-old son Felix seek refuge in the countryside, where a strict Nazi regiment also prevails. In contrast to his mother, Felix slowly succumbs to right-wing propaganda.