S4·E4 The Secret
Core
Aired January 17, 2018
Synopsis
Josh travels across the United States to find the treasures featured in the cryptic 1982 book "The Secret"; Josh meets with members of the book's cult following, who each think they are on the verge of locating one of the 10 remaining treasures.
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Frequently Asked Questions
When did Season 4 Episode 4 of Expedition Unknown air?
Season 4, Episode 4 ('The Secret') originally aired on January 17, 2018.
How long is Season 4 Episode 4 ('The Secret')?
The episode follows the standard broadcast runtime for Expedition Unknown.
What happens in Expedition Unknown Season 4 Episode 4?
Josh travels across the United States to find the treasures featured in the cryptic 1982 book "The Secret"; Josh meets with members of the book's cult following, who each think they are on the verge of locating one of the 10 remaining treasures....