Season 2, Episode 16

Expedition Unknown

Josh Gates searches Mexico for clues behind the mysterious rise and disappearance of Teotihuacan, a powerful civilization that predated the Aztecs in Mesoamerica. His search takes him under the largest pyramid in the world and to a dangerous mine that could explain their influence.
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Apr 9
11pm | 10c
Apr 10
2am | 1c

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