Overview
When a teenager goes missing, it becomes clear that many young men and boys have disappeared at the hands of John Wayne Gacy, the prime suspect.
Seasons & Episodes
Miniseries
Season 1 peels back the twisted layers of John Wayne Gacy's life while weaving in heartrending stories of his victims; exploring the grief, guilt, and trauma of their families and friends; and exposing the systemic failures, missed opportunities and societal prejudices that fueled his reign of terror.
Key Information
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Cast & Crew
Michael Chernus
John Wayne Gacy
Gabriel Luna
Det. Rafael Tovar
James Badge Dale
Chief of Detectives Joe Kozenczak
Michael Angarano
Sam Amirante
Chris Sullivan
Lead Prosecutor Bill Kunkle
Marin Ireland
Elizabeth Piest
Greg Bryk
Harold Piest
Cricket Brown
Kerry Piest
Ted Dykstra
Det. Allen Fanholm
Thom Nyhuus
Kenneth Piest
Jake Horowitz
David Cram
Hamish Allan-Headley
Det. Michael Albrecht
Photos
Frequently Asked Questions
When a teenager goes missing, it becomes clear that many young men and boys have disappeared at the hands of John Wayne Gacy, the prime suspect.
Devil in Disguise: John Wayne Gacy has 1 season with 8 episodes.
Devil in Disguise: John Wayne Gacy premiered on October 16, 2025.
No, Devil in Disguise: John Wayne Gacy has ended. The final episode aired on October 16, 2025.
Devil in Disguise: John Wayne Gacy originally aired on Peacock. Check your local streaming services for availability.
Devil in Disguise: John Wayne Gacy was created by Patrick Macmanus.
Devil in Disguise: John Wayne Gacy has a rating of 7.3/10 based on user reviews.
Devil in Disguise: John Wayne Gacy is classified as Crime, Drama.