The Devil You Know

Name: The Devil You Know S03:E03 - House of Horrors
Uploaded: 2026-01-01T08:00:00.000Z
Duration: 45 min 12 s
Description: A sister discovers that her beloved big brother is living a horrific double life. John Wayne Gacy seems the pillar of success with a booming contracting business, but beneath his façade is a serial killer who stalks teenaged-boys.

Season 3 Episode 3 - House of Horrors

2010 · 46 min · 4 Seasons

TV-14

Documentary · Crime

A sister discovers that her beloved big brother is living a horrific double life. John Wayne Gacy seems the pillar of success with a booming contracting business, but beneath his façade is a serial killer who stalks teenaged-boys.

Subtitles: English

Starring:Eli Gabay

Directed by:Bonny Lou Wagner Mary Bissell