World's Most Evil Killers Season 2

This documentary series delves into the gripping real-life stories of the world's most terrifying and sinister celebrities of the crime world with new hour-long episode focused on Diane Downs, Robert Lee Yates, Gary Ridgeway and Robert Andrew Berdella among others. World's Most Evil Killers gives viewers first-hand accounts as told by detectives involved with the case, journalists who reported on the stories, relatives and survivors. The series examines the triggers that drove the most evil to kill delving into their insatiable appetites for murder and their now chilling legacies.