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John Duck spends his entire life fearing the day his brother Kevin would finally kill someone, but when John discovers his brother is actually a murderer, he still isn't ready to face that Kevin had been born a killer.
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:
