
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.
Browse episodes by season for this series.

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.

2025-10-16
Aired 2025-10-16
After a teenager disappears, officers track, interrogate and tail the man he was last seen with.

2025-10-16
Aired 2025-10-16
Officers excavate the crawl space beneath Gacy's home; Gacy shows where he disposed of Rob's body.

2025-10-16
Aired 2025-10-16
As police make a shocking discovery, the media circus begins; two teens navigate boyhood in Uptown.

2025-10-16
Aired 2025-10-16
A psychiatrist interviews Gacy; Tovar and Kozenczak uncover systemic failures; teenage love unfolds.

2025-10-16
Aired 2025-10-16
A blizzard buries Chicago; Kozenczak tracks down Gacy's surviving victims; a teen learns sex work.

2025-10-16
Aired 2025-10-16
In the past, Gacy confesses to Sam how he groomed, sexually assaulted and killed boys and young men.

2025-10-16
Aired 2025-10-16
Tovar drives Gacy to court hoping to uncover his kill count; Gacy's grooming of Cram is revealed.

2025-10-16
Aired 2025-10-16
Jeffrey Rignall's story is told; Gacy's execution day brings protests, reunions and moral debates.
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