A true story, Bela Kiss was one of the the most brutal serial killers, who killed 23 young women during the beginning of the first World War. The blood-drained bodies were found in metal barrels, conserved in alcohol. According to … Kristina Klebe, Rudolf Martin, Fabian Stumm, Ben Bela Böhm, Janina Elkin, Angus McGruther, Julia Horvath Added on Netflix 2022-04-20.