4 women, murdered and forgotten. About a serial killer who kept the Münsterland and its surrounding regions in fear from 1971 to 1974 and then disappeared without a trace. The film uncovers new theories and provides possible answers to the questions: Who was this unknown? Who knows the truth?

Cast:Werner Wilkening, Robin Dobros, Alina Peters,

Genre:Documentary, Drama,

country:Germany,

Production:Newfilm Pictures,