Devil in Disguise: John Wayne Gacy also stars Gabriel Luna, James Badge Dale, Michael Angarano, Chris Sullivan, and Marin Ireland. Devil in Disguise: John Wayne Gacy premieres Oct. 16 on Peacock.

John Wayne Gacy may be known as one of America’s most prolific serial killers, but there’s one thing viewers of Peacock’s upcoming limited scripted series focusing on the convicted murderer won’t see: ...

A First Look at Marin Ireland as Elizabeth Piest in Peacock's The Devil in Disguise: John Wayne Gacy. Photo: Photo by: Brooke Palmer/PEACOCK Macmanus told the magazine that the reason viewers won't ...

The stories of John Wayne Gacy's victims and the immense grief that their families endured is explored in Peacock's new ...

Inside John Wayne Gacy's Twisted Double Life — and the Families Still Shattered by Killer Clown's Actions The stories of the serial killer's victims and the immense grief that their families ...

The 'Severance' star makes his debut as the serial killer in the teaser trailer for Peacock's forthcoming binge, set for this ...

Everything you need to know about the scripted crime drama Devil in Disguise: John Wayne Gacy.

John Wayne Gacy appeared to be a normal, respected member of his Chicago-area community in the 1970s, but beneath his house, a terrible secret went unnoticed for years. He ran a thriving remodeling ...

John Wayne Gacy appeared to be a normal, respected member of his Chicago-area community in the 1970s, but beneath his house, a terrible secret went unnoticed for years. He ran a thriving remodeling ...