Dive into the twisted minds of history's most notorious killers in this chilling marathon of World's Most Evil Killers. From the terrifying acts of Jeffrey Dahmer and John Gacy to the chilling stories of Ed Gein and Fred & Rose West, we explore the psychology behind their heinous crimes. Featuring firsthand accounts from detectives, journalists, and even survivors, this series offers an unflinching look at the dark side of humanity. Prepare to be disturbed. Subscribe for more true crime content: youtube.com/c/RealCrime