Expedition Unknown

Season 4 Episode 4: The Secret

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.

Genre:

Documentary, Reality, Action & Adventure

Seasons:

18

Episodes:

168

Cast:

Josh Gates

Quality:

HD

Duration:

60 min

First Air:

2015

Rating:

8.1