Expedition Unknown

Season 4 Episode 6: Hunt for the Metal Library

Josh travels through the jungles of Ecuador to explore the watery depths of Tayos Cave for a legendary set of metal plates believed to be created by an advanced ancient civilization.

Genre:

Documentary, Reality, Action & Adventure

Seasons:

18

Episodes:

168

Cast:

Josh Gates

Quality:

HD

Duration:

60 min

First Air:

2015

Rating:

8.1