John Wayne Gacy: Devil in Disguise poster

John Wayne Gacy: Devil in Disguise (2021)

Biography · Crime · Documentary

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.

IMDb rating: 7.2 (2,680 votes)
Seasons: 1
Streaming (US): Peacock
Language: EN
Type: Mini-series

Browse seasons by rating shape → Open in Rising Shows app → View on IMDb

Ratings refreshed Jul 3, 2026 · 1 season indexed

Cast

Terry Sullivan Self - Fmr. Prosecutor, Cook County, IL

Seasons

Season 1 (2021)

7.57 avg 6 episodes 7.6 → 7.1 51 min avg

Season 1 episodes — IMDb ratings
#	Title	Rating	Votes
1	The Trigger	7.6	140
2	Warning Signs	7.7	123
3	Horrific Acts	7.6	115
4	By Reason of Insanity	7.7	103
5	You Have to Dig	7.7	100
6	It Never Ends	7.1	101