A psychopathic murderer of young girls terrorizes a German city causing public hysteria and intense police investigations, which in turn disrupts organized crime. The contrasting worlds of the police and the underworld are juxtaposed as they both resolve to hunt, capture, and try the murderer. Based on an actual case, M is an exploration of the most dreaded type of all deviant personalities. The random killer. A psychopathic murderer of young girls...