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.
4 - 10Secrets of Brother XIIFeb. 28, 2018- 4 - 9Global Game Show: Out of This WorldFeb. 21, 2018
- 4 - 8Egypt's Lost QueensFeb. 14, 2018
- 4 - 7Great Women of Ancient EgyptFeb. 07, 2018
- 4 - 6Hunt for the Metal LibraryJan. 31, 2018
- 4 - 5Butch Cassidy's Lost LootJan. 24, 2018
- 4 - 4The SecretJan. 17, 2018
- 4 - 3Origins of StonehengeJan. 10, 2018
- 4 - 2Vikings in AmericaJan. 03, 2018
- 4 - 1Viking SecretsDec. 27, 2017
