Devil in Disguise: John Wayne Gacy
(a Titles & Air Dates Guide)Last updated: Wed, 11 Feb 2026 -1:00
From 1972 to 1978, Chicago-area contractor John Wayne Gacy led a double life as a serial killer, while detectives pieced together clues that eventually led to a shocking discovery.
Show Details:
Start date: Oct 2025
End date: Oct 2025
Status: cancelled/ended
Network(s): Peacock (US)
Run time: 60 min
Episodes: 8 eps
Genre(s): Crime/Mystery, Drama, Historical
End date: Oct 2025
Status: cancelled/ended
Network(s): Peacock (US)
Run time: 60 min
Episodes: 8 eps
Genre(s): Crime/Mystery, Drama, Historical
Credits:
- Michael Chernus as John Wayne Gacy
- Gabriel Luna as Det. Rafael Tovar
- James Badge Dale as Joe Kozenczak
- Michael Angarano as Sam Amirante
- Chris Sullivan as Bill Kunkle
- Marin Ireland as Elizabeth Piest
Episode list & details from:
TVmaze
| Episode # | Original Air Date |
Titles | |
|---|---|---|---|
| Season 1 | |||
| 1. | 1-1 | 16 Oct 25 | Ten Days |
| 2. | 1-2 | 16 Oct 25 | Johnny |
| 3. | 1-3 | 16 Oct 25 | Samuel and Randy |
| 4. | 1-4 | 16 Oct 25 | Billy |
| 5. | 1-5 | 16 Oct 25 | Billy and Dale |
| 6. | 1-6 | 16 Oct 25 | Tim, John and Rob |
| 7. | 1-7 | 16 Oct 25 | David |
| 8. | 1-8 | 16 Oct 25 | Jeffrey |