

TV series
John Wayne Gacy: Devil in Disguise
2021, English, on Peacock.
Straight from the killer's mouth.
The chilling story of one of the world’s most notorious serial killers told through the words of Gacy himself, those who were forever changed by his unspeakable deeds and those who believe that the full truth remains concealed to this day.
- Seasons
- 1
- Episodes
- 6
- Episode length
- 52 min
- Status
- Ended in 2021
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Where to watch John Wayne Gacy: Devil in Disguise
John Wayne Gacy: Devil in Disguise is streaming on Peacock Premium and Peacock Premium Plus in India.
Availability in India as of 9 November 2026. Streaming data by JustWatch.
Latest episode
S1 E6: It Never Ends
Aired 25 March 2021
Seasons 1
Cast & crew
- Terry SullivanSelf - Fmr. Prosecutor, Cook County, IL · 6 ep
- John Wayne GacyArchive footage · 6 ep
- Jay LevineSelf - Ret. News Anchor & Chief Correspondent · 5 ep
- Rafael TovarSelf - Ret. Des Plaines Police Detective · 5 ep
- Lawrence FinderSelf - Fmr. Prosecutor, Cook County, IL · 5 ep
- Karen KuzmaSelf - John Gacy's Sister · 5 ep
- Craig BowleySelf - John Gacy Prison Correspondent · 4 ep
- David HachmeisterSelf - Ret. Des Plaines Police Officer · 4 ep
- Michael AlbrechtSelf - Ret. Des Plaines Police Officer · 4 ep
- William KunkleSelf - Fmr. Chief Prosecutor, Cook County, IL · 4 ep
- Ray CornellSelf - John Gacy's Former Friend · 3 ep
- Patti Szyc-RichSelf - John Szyc's Sister · 3 ep
Details
- First aired
- 25 March 2021
- Last aired
- 25 March 2021
- Network
- Peacock
- Language
- English
- Country
- United States
- Type
- Miniseries
- Rated
- TV-14
Check ratings elsewhere
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John Wayne Gacy: Devil in Disguise: quick answers
Is John Wayne Gacy: Devil in Disguise worth watching?
John Wayne Gacy: Devil in Disguise doesn’t have enough ratings for a verdict yet.
How many seasons of John Wayne Gacy: Devil in Disguise are there?
John Wayne Gacy: Devil in Disguise has 1 season and 6 episodes, about 52 minutes each.
Is John Wayne Gacy: Devil in Disguise finished?
Yes. John Wayne Gacy: Devil in Disguise ended in 2021, so you can watch the whole story.
Which OTT platform is John Wayne Gacy: Devil in Disguise on?
John Wayne Gacy: Devil in Disguise is streaming on Peacock Premium and Peacock Premium Plus in India. (Checked 9 November 2026.)
John Wayne Gacy: Devil in Disguise parents guide: is it suitable for kids?
John Wayne Gacy: Devil in Disguise is rated TV-14. Check the rating guidance before watching with young children.
What shows are like John Wayne Gacy: Devil in Disguise?
If you liked John Wayne Gacy: Devil in Disguise, try Conversations with a Killer: The Jeffrey Dahmer Tapes, Crime Scene: The Texas Killing Fields, I AM A KILLER.
