Julia Herzog

The 16-year-old daughter of the highest dignitary in Hüttenberg is found murdered in the disused mine. For the first time, Muck has to deal with a case of this magnitude.

A model family's happy life unexpectedly goes off the rails when the carefree Hedi, played by Laura Tonke, suddenly starts having panic attacks. First mental illness and then drug dependency – the happiness that these happy-go-lucky thirty-somethings once took for granted suddenly seems unattainable, and their world fragile and uncertain.

A seriously injured man calls with his last strength for special investigator Alexander Haller. It's his friend and former colleague Scherf, who until recently was in prison for the murder of his wife. When Haller arrives at the hospital, the dying man can only offer him two enigmatic requests. A new case begins for Alexander, one that reawakens old doubts.