Lost Treasure of the Grand Canyon

S03E01 - Airdate: 2016-11-15

* 7.5/10

Runtime: 63 min

Strange spots near the Grand Canyon may hold clues to the legendary treasure of a notorious bandit; satellite images could explain desert ruins rumored to be an entrance to an underworld; city-size chunk of ice suddenly disappears in Antarctica.

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Episode details and rating from TVmaze.