This dead man almost went undiscovered. But the forensics confirm: It was the burnt bones of a person that were found in a fireplace on the outskirts of the city. The investigators also find the key to a hotel room in the ashes. There the inspectors discover a supposed witness: But the intimidated and starving boy obviously doesn't understand a word. There is no way to find out who he is. There is also no missing person report that would be appropriate. Meanwhile, the forensic doctor Dr. During her investigations, Greta Leitner came to the conclusion that the male victim had already suffered numerous broken bones during his lifetime.