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Phelps and Kelly enter the frightening world of Israel Keyes, who may be one of the worst serial killers we've ever seen. He took great care in hiding his victims, which means finding them has become a new nightmare.
First Air Date : Jan 25, 2012
Last Air date : Apr 30, 2014
Episode : 22 Episode
Season : 3 Season
Runtime: 44 minutes
Studio: Investigation Discovery
Country:
Cast: M. William Phelps, John Kelly
Crew: