83: The Sick & Vile Andrei Chikatilo: Soviet Serial Killer Known As "The Rostov Ripper "
Andrei Chikatilo stabbed, strangled, and murdered over 50 young women and children in the deep woods of the USSR. He disemboweled his victims, drank their blood, and even chewed on their private parts, leaving behind a legacy as one of the most depraved serial killers of all time.