![](https://image.tmdb.org/t/p/original/stFhQ4uvvnn1ebJgKiFUDT1qbCo.jpg)
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John Wayne Gacy: Evil Secret, Part 2
In Chicago, community leader and part-time clown John Wayne Gacy leads a double life, transforming into a monster who preys on male teenagers and becomes the most prolific serial killer of his day.
Stars:
![](https://image.tmdb.org/t/p/w300/xZBQUxQRLgVVqlNv6rBTaOfp5oY.jpg)
![](https://image.tmdb.org/t/p/w300/AqoOb14wLEuhy4CmUDugTOHRI4J.jpg)
Other episodes for this season
![John Wayne Gacy: Evil Secret, Part 1](https://image.tmdb.org/t/p/w300/tZjN9H020clBOhhP5LHGLvsghdQ.jpg)
![John Wayne Gacy: Evil Secret, Part 2](https://image.tmdb.org/t/p/w300/stFhQ4uvvnn1ebJgKiFUDT1qbCo.jpg)
![Charles Manson: The Devil's Work, Part 1](https://image.tmdb.org/t/p/w300/miWSOj9xZnIhV5TLm9nG5U3bZ66.jpg)
![Charles Manson: The Devil's Work, Part 2](https://image.tmdb.org/t/p/w300/5BNeK328p3CjNjl9OGQJlknbPge.jpg)
![NorCal Rapist: Phantom Predator, Part 1](https://image.tmdb.org/t/p/w300/xi7eRQEfHObhUbiwgHpqLzNiAEK.jpg)
![NorCal Rapist: Phantom Predator, Part 2](https://image.tmdb.org/t/p/w300/tEs7bKlHIR5eCEkxxkFbUAe0nfr.jpg)
![Aileen Wuornos: Monster Made, Part 1](https://image.tmdb.org/t/p/w300/qtPkKOUHLPjAWc5ltczRSze1HAk.jpg)
![Aileen Wuornos: Monster Made, Part 2](https://image.tmdb.org/t/p/w300/aSpfhLXXXFPDcdjYPmkT3ObqrwH.jpg)
![Zodiac Killer: I Am the Zodiac, Part 1](https://image.tmdb.org/t/p/w300/jgHbIz3aLslQlg3auDDxrF5SHMU.jpg)
![Zodiac Killer: I Am the Zodiac, Part 2](https://image.tmdb.org/t/p/w300/ueCy8aK3v0T37UMWbIV6lRAPlmV.jpg)
![Jim Jones: Unholy Massacre, Part 1](https://image.tmdb.org/t/p/w300/xZBQUxQRLgVVqlNv6rBTaOfp5oY.jpg)
![Jim Jones: Unholy Massacre, Part 2](https://image.tmdb.org/t/p/w300/xZBQUxQRLgVVqlNv6rBTaOfp5oY.jpg)