Wiesbaden is in a state of shock: Gunshots ring out from a secondary school. Inspectors Winnie Heller and Hendrik Verhoeven find three dead bodies; the director and two students are dead, and the perpetrator is missing. One “problem” student, Nikolas, soon becomes a suspect, since he had been dismissed from school and can’t be found anywhere. Plus, the inspectors find evidence suggesting that the student was planning a killing spree. Everyone but Winnie Heller believes the case is closed, but her reconstruction of the carnage leads to a dramatic turn of events...
