
4 Seisoen
34 Episode
The Devil You Know - Season 3 Episode 3
John Wayne Gacy's sister, Karen Kuzma, discovers her beloved big brother's dark secret. She realizes he is the serial killer that has been stalking teenage boys.
- Jaar: 2013
- Land: Canada, United States of America
- Genre: Crime, Documentary, Family, Reality
- Studio: Investigation Discovery
- Sleutelwoord:
- Direkteur: Lynn Booth
- Gooi: