Billy

1Ten Days

59 minOct 16, 2025★ 7.3

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

2Johnny

59 minOct 16, 2025★ 7.7

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

3Samuel and Randy

58 minOct 16, 2025★ 7.5

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

4Billy

61 minOct 16, 2025★ 7.5Now viewing

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

5Billy and Dale

48 minOct 16, 2025★ 7.6

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

6Tim, John and Rob

61 minOct 16, 2025★ 7.9

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

7David

57 minOct 16, 2025★ 7.2

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

8Jeffrey

59 minOct 16, 2025★ 6.4

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