'Devil in Disguise': 8 Facts It Got Right (and Wrong) About the John Wayne Gacy Case

8 Things 'Devil in Disguise' Got Right & Wrong About the John Wayne Gacy Case The Peacock series about the serial killer was more responsible than most. Contact advertising@TVinsider.com to advertise with TV Insider, the leading publisher of TV news and guidance. Copyright © 2025 TV Insider update subscription preferences | view this email in browser | unsubscribe