John Wayne Gacy: Inside Peacock's Chilling Docuseries About the Serial Killer (Exclusive)

Did Serial Killer John Wayne Gacy Act Alone? Peacock's New Docu-Series Teases Theory in Sneak Peek

See the Terrifying Trailer for Oxygen's Catching a Serial Killer: Bruce McArthur Special

Shailene Woodley looks downcast as she's pictured filming serial killer thriller Misanthrope