Miniseries poster

Miniseries

(2025)

Overview

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.

Cast

Michael Chernus as John Wayne Gacy
Michael Chernus

as John Wayne Gacy

Gabriel Luna as Det. Rafael Tovar
Gabriel Luna

as Det. Rafael Tovar

James Badge Dale as Chief of Detectives Joe Kozenczak
James Badge Dale

as Chief of Detectives Joe Kozenczak

Michael Angarano as Sam Amirante
Michael Angarano

as Sam Amirante

Chris Sullivan as Lead Prosecutor Bill Kunkle
Chris Sullivan

as Lead Prosecutor Bill Kunkle

Marin Ireland as Elizabeth Piest
Marin Ireland

as Elizabeth Piest

Episodes

Ten Days poster

Ten Days 6.6

October 16, 2025

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

Johnny poster

Johnny 8.0

October 16, 2025

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

Samuel and Randy poster

Samuel and Randy 7.0

October 16, 2025

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

Billy poster

Billy 8.0

October 16, 2025

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

Billy and Dale poster

Billy and Dale 8.5

October 16, 2025

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

Tim, John and Rob poster

Tim, John and Rob 8.5

October 16, 2025

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

David poster

David 7.0

October 16, 2025

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

Jeffrey poster

Jeffrey 7.0

October 16, 2025

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