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George and Margaret Keller never suspected that the man terrorizing their city could be a member of their own family. As it dawns on them that their son is hiding a sinister secret, they must decide whether or not to turn him in.
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:
