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Secrets of the Underground

  • 2017
  • Season 1
  • 8 episodes
  • Entertainment

Summary

Sprawling subterranean worlds live right below our feet; bizarre phenomena and histories long thought lost lie waiting to be uncovered. Emmy Award-winning explorer and ecologist Rob Nelson goes digging to unearth these fascinating archeological and architectural enigmas.

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Episode 4: Secrets Underground: America's Buried Massacre

Summary

Rob Nelson searches for a mass grave that could harbour a dark secret. Plus, a giant lake seems to be disappearing, and Rob set off to find out why.

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