The UnXplained

Season 6 Episode 8: Unbreakable Codes

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?

Genre:

Documentary

Seasons:

8

Episodes:

119

Cast:

William Shatner

Quality:

HD

Duration:

42 min

First Air:

2019

Rating:

6.7