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Expedition Unknown - S02 E17

Adventure . Documentary . Reality-TV . Mystery

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.

Episode Title: Lost Mexican City
Airs: 2016-06-01 at 21:00