Although to the outside world he seems like the a perfectly normal insurance broker, Michael secretly keeps a 10-year-old boy, Wolfgang locked in a room in his soundproof basement.
A young prosecutor in postwar West Germany investigates a massive conspiracy to cover up the Nazi pasts of prominent public figures.
A snowed-in holiday hotel. A dead body in a room locked from the inside. The hotel manager wants to cover it up, but in the blink of an eye the whole hotel knows about it. Among the guests is an inspector - or at least he convincingly claims to be - who, together with his assistant who has travelled with him, undertakes extensive investigations. Then even a second murder takes place!
