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Devil in Disguise: John Wayne Gacy

Latest episode

S1 E8 · Jeffrey

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About Devil in Disguise: John Wayne Gacy

Devil in Disguise: John Wayne Gacy is a drama and crime TV series that premiered on Peacock on October 16, 2025. It has 1 season and 8 episodes so far and has ended. The latest episode, Season 1 Episode 8 "Jeffrey", aired on October 16, 2025.

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.

  • Drama
  • Crime

Last updated

Episodes

8 episodes · 1 season

Miniseries

2025 · 8 episodes · Last episode: 1 year ago

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.

Devil in Disguise: John Wayne Gacy Miniseries release dates →
  1. Devil in Disguise: John Wayne Gacy S1 E8 still E8

    8. Jeffrey

    Finale

    Jeffrey Rignall's story is told; Gacy's execution day brings protests, reunions and moral debates.

  2. Devil in Disguise: John Wayne Gacy S1 E7 still E7

    7. David

    Tovar drives Gacy to court hoping to uncover his kill count; Gacy's grooming of Cram is revealed.

  3. Devil in Disguise: John Wayne Gacy S1 E6 still E6

    6. Tim, John and Rob

    In the past, Gacy confesses to Sam how he groomed, sexually assaulted and killed boys and young men.

  4. Devil in Disguise: John Wayne Gacy S1 E5 still E5

    5. Billy and Dale

    A blizzard buries Chicago; Kozenczak tracks down Gacy's surviving victims; a teen learns sex work.

  5. Devil in Disguise: John Wayne Gacy S1 E4 still E4

    4. Billy

    A psychiatrist interviews Gacy; Tovar and Kozenczak uncover systemic failures; teenage love unfolds.

  6. Devil in Disguise: John Wayne Gacy S1 E3 still E3

    3. Samuel and Randy

    As police make a shocking discovery, the media circus begins; two teens navigate boyhood in Uptown.

  7. Devil in Disguise: John Wayne Gacy S1 E2 still E2

    2. Johnny

    Officers excavate the crawl space beneath Gacy's home; Gacy shows where he disposed of Rob's body.

  8. Devil in Disguise: John Wayne Gacy S1 E1 still E1

    1. Ten Days

    After a teenager disappears, officers track, interrogate and tail the man he was last seen with.

Cast & crew

Created by Patrick Macmanus

  • Greg Bryk

    Greg Bryk

    Harold Piest

  • Etienne Kellici

    Etienne Kellici

    Samuel Stapleton

  • Finlay Wojtak-Hissong

    Finlay Wojtak-Hissong

    Randy Reffett

  • Robert Meynell

    Donald Voorhees Sr.

  • Andrew Johnston

    Andrew Johnston

    Donald Voorhees Jr

  • Joshua Kilimnik

    Teenage Gacy

  • Max Mattern

    Max Mattern

    Billy Carroll

  • Mason Versaw

    Mason Versaw

    Robert Donnelly

  • Jake Horowitz

    Jake Horowitz

    David Cram

  • Brayden Raqueño

    Dale Landingin

  • Hamish Allan-Headley

    Hamish Allan-Headley

    Det. Michael Albrecht

  • Ted Dykstra

    Ted Dykstra

    Det. Allen Fanholm

  • Cricket Brown

    Cricket Brown

    Kerry Piest

  • Nina Kiri

    Nina Kiri

    Mary Amirante

  • Alex Paxton-Beesley

    Alex Paxton-Beesley

    Helen

  • Lynne Griffin

    Lynne Griffin

    Gladys

Devil in Disguise: John Wayne Gacy FAQ

Will there be new episodes of Devil in Disguise: John Wayne Gacy?

Devil in Disguise: John Wayne Gacy has ended, so no new episodes are scheduled. The final episode aired on October 16, 2025.

When did the latest episode of Devil in Disguise: John Wayne Gacy come out?

The most recent episode of Devil in Disguise: John Wayne Gacy, Season 1 Episode 8 "Jeffrey", aired on October 16, 2025.

How many seasons of Devil in Disguise: John Wayne Gacy are there?

Devil in Disguise: John Wayne Gacy has 1 season with 8 episodes in total.

When did Devil in Disguise: John Wayne Gacy first air?

Devil in Disguise: John Wayne Gacy first aired on Peacock on October 16, 2025.

How do I get notified when new episodes of Devil in Disguise: John Wayne Gacy are released?

Download the Streambay app, follow Devil in Disguise: John Wayne Gacy, and you'll get a push notification the moment each new episode is released.

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