The Deathmaker (1995)
Original title: Der Totmacher
The Deathmaker is a 1995 German-language drama movie directed by Romuald Karmakar, with a running time of 1h 50m. It stars Götz George, Jürgen Hentsch and Hans-Michael Rehberg.
Fritz Haarmann, who has killed at least 27 boys, is questioned by a psychology professor in order to find out whether he is sane and can be held responsible for his crimes. During this interrogation Haarmann reveals his motives and his killing methods.