Devil in Disguise: John Wayne Gacy , the newest true crime drama about the infamous American serial killer, is now available to watch streaming on demand starting Thursday, October 16 on NBC’s streaming platform Peacock .

• Fans of true crime can watch the entire John Wayne Gacy series for FREE on Peacock (promotional offers) .

Who was John Wayne Gacy? Was he really a clown?

Gacy was a man from Chicago, Illinois, working as a clown for children’s birthday parties. He regularly performed at hospitals and charitable events, hiding behind his seemingly benign career to commit horrific crimes. Learn about him in this new series .

What did John Wayne Gacy do?

Gacy would lure his victims into his home , sometimes offering to show them a magic trick, before locking them in handcu

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