20 Most Terrifying and Disturbing Serial Killers

These are the worst serial killers of all time. For this list, well be looking at the creepiest multiplefatality felons that kept us up late at night due to their terrible actions and unsettling behavior. Our countdown includes Dennis Rader, Albert Fish, Jeffrey Dahmer, H. H. Holmes, and more. Which of these appalls you the most Let us know below. Watch more serial killer videos here: 10 Serial Killers That Are STILL ACTIVE: 20 Cold Cases That Were Finally Solved: Top 20 Serial Killers Who Were Never Caught: Become a channel member to get access to special perks: Challenge friends and family on our multiplayer Trivia Have your idea become a video Subscribe for more great content Visit our shop for awesome merch Your trusted authority for Top 10 lists, reviews, tips and tricks, biographies, origins, and entertainment news , SerialKillers, Killers, Disturbing, Terrifying, Scariest, Crime, Criminal, Worst, Horror, JeffreyDahmer