Fair rating?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.
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#9In Season 4of 9 rated episodes
#102All-timeof 156 rated episodes
−1.2vs season avgSeason 4 averages 8.3
2018First airedJanuary 31, 2018
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