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What on Earth?

Lost Treasure of the Grand Canyon

Season 3 Episode 1
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. A city-size chunk of ice suddenly disappears in Antarctica.
  • 43 min
  • TV-PG
  • Premiered 11/15/2016