Up nextJohn Wayne Gacy becomes a prime suspect in teen Robert Piest's disappearance. Previously unheard audio tapes reveal Gacy's thoughts and early days.
Always find 7Shows7domains.fansContinue the story
Episodes
Up next
After a sprawling confession, Gacy starts acting erratically, forcing police to contend with both his behavior and a shifting investigation.
As Gacy's lawyers try to mount an insanity defense, police attempt the daunting, emotional task of identifying — and honoring — each of his victims.
Featuring
Cast
8 credited
Keep watching
More like this
I'll Be Gone in the Dark2020 · Series · ★ 7.0Night Stalker: The Hunt for a Serial Killer2021 · Series · ★ 7.5Conversations with a Killer: The Jeffrey Dahmer Tapes2022 · Series · ★ 7.8Evil Lives Here2016 · Series · ★ 8.0Gone Girls: The Long Island Serial Killer2025 · Series · ★ 7.3Dateline1992 · Series · ★ 6.6The Sons of Sam: A Descent into Darkness2021 · Series · ★ 7.0The Jinx2015 · Series · ★ 8.0Captive Audience: A Real American Horror Story2022 · Series · ★ 7.2Death of the Pastor's Wife2026 · Series · ★ 7.3Conversations with a Killer: The Ted Bundy Tapes2019 · Series · ★ 7.5Stolen Youth: Inside the Cult at Sarah Lawrence2023 · Series · ★ 7.6I AM A KILLER2018 · Series · ★ 6.9True Haunting2025 · Series · ★ 6.4Trust Me: The False Prophet2026 · Series · ★ 7.5The Witcher: A Look Inside the Episodes2020 · Series · ★ 6.0Homicide Hunter: Lt Joe Kenda2011 · Series · ★ 8.9Crime Scene: The Times Square Killer2021 · Series · ★ 6.7