Secrets of the Underground

  • 2017
  • TV Show
  • TV-PG

A look at underground locales uses technology and research to shed light on the secrets that lie just beneath our feet.

Where to Watch

Available to Stream

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Season 2 Episode Guide

Quest for the Gold Rush Fortune

Season 2, Episode 8

December 16, 2017

Lost Pirate City Treasure

Season 2, Episode 7

December 9, 2017

Mystery of the Ice Cave

Season 2, Episode 6

December 2, 2017

Atlantis in America

Season 2, Episode 5

November 25, 2017

Doomsday Volcano Mystery

Season 2, Episode 4

November 18, 2017

Tesla's Final Secrets

Season 2, Episode 3

November 11, 2017

King Solomon's Treasures

Season 2, Episode 2

November 4, 2017

Legend of the Nazi Gold

Season 2, Episode 1

October 28, 2017

Cast & Details See all »

  • Premiered: February 14, 2017
  • Rating: TV-PG
  • Premise: A look at underground locales uses technology and research to shed light on the secrets that lie just beneath our feet. (more)

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