255.266 Views
As a little girl, Karen Kuzma adores her older brother, then she sees changes in him she doesn’t understand; it never occurs to her that he will become the most infamous serial killer in American history.
First Air Date : Jan 17, 2016
Last Air date : Apr 21, 2024
Episode : 138 Episode
Season : 15 Season
Runtime: 43:14 minutes
Studio: Investigation Discovery
Country: United States of America
Cast:
Crew:
