Secrets of the Underground, Season 1

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  • For You
  • True Crime
  • Adventure
  • Food
  • Lifestyle
  • Home & Design
  • Paranormal
Secrets of the Underground
Secrets of the Underground
14+2 seasons

Scientist Rob Nelson uses the latest tech to investigate the strangest underground locations in the world.

Episodes

  • Season 1
  • Season 2
  • 1
    Capone's Escape Tunnels
    Capone's Escape Tunnels
  • 2
    Mystery of the Serpent Mound
    Mystery of the Serpent Mound
  • 3
    America's Buried Massacre
    America's Buried Massacre
  • 4
    Rocky Mountain Monsters
    Rocky Mountain Monsters
  • 5
    Great Lakes Bermuda Triangle
    Great Lakes Bermuda Triangle
  • 6
    California's Hidden Doomsday
    California's Hidden Doomsday
  • 7
    Secret History of the New World
    Secret History of the New World
  • 8
    American Stonehenge
    American Stonehenge

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