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A new hunt for the mysterious Zodiac Killer gains unprecedented access to files, unearthing a complicated cypher that may contain the killer’s name, and links between the Zodiac Killer and an unsolved case. A prime suspect with code training emerges.
First Air Date : Nov 14, 2017
Last Air date : Dec 12, 2017
Episode : 5 Episode
Season : 1 Season
Runtime: 50:14 minutes
Studio: History
Country: United States of America