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There's nothing more fascinating than a code that can't be cracked. For centuries, mankind has devised ingenious ways to hide valuable information using everything from enigmatic puzzles, to complex ciphers and secret symbols. If history's unbreakable codes can be deciphered, could we unlock answers to some of the greatest mysteries of both the past and present?
First Air Date : Jul 19, 2019
Last Air date : Feb 27, 2026
Episode : 111 Episode
Season : 8 Season
Runtime: 43:14 minutes
Studio: History
Country: United States of America
Cast: William Shatner
Crew:
