Devil in Disguise: John Wayne Gacy

E1. Ten Days

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

★ 7.3

E2. Johnny

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

★ 7.8

E3. Samuel and Randy

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

★ 7.6

E4. Billy

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

★ 7.6

E5. Billy and Dale

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

★ 7.7

E6. Tim, John and Rob

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

★ 8.1