In wartime Berlin, amid Nazi propaganda and air raids, a silent terror emerged. Paul Ogorzow, a Nazi Party member and railway worker, became the S-Bahn Murderer—assaulting, raping, and killing women on Berlin’s trains. Shielded at first by a media blackout ordered by Joseph Goebbels, Ogorzow’s crimes horrified the city. This documentary uncovers the double life of a family man turned serial killer in Nazi Germany.