The incredible story of Bruno Lüdke (1908-44), the alleged worst mass murderer in German criminal history; or actually, a story of forged files and fake news that takes place during the darkest years of the Third Reich, when the principles of criminal justice, subjected to the yoke of a totalitarian system that is beginning to collapse, mean absolutely nothing.

When a suspect is found in a journalist's murder, the case is considered closed until a secret diary suggests 13 more victims — and possible cannibalism.