Secrets of the Underground Episodes

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Season 2, Episode 1

Legend of the Nazi Gold

A legendary train filled with stolen Nazi treasure is rumored to be hidden, buried deep inside a remote mountain fortress in Poland. Using cutting edge technology, Rob Nelson explores deep in abandoned Nazi tunnels in search for the infamous riches.

Season 2, Episode 2

King Solomon's Treasures

Rob Nelson and Stefan Burns use the latest technology to search for the fabled lost temple treasures of Jerusalem. Then they scour the Israeli desert for evidence of King Solomon's mines.

Season 2, Episode 3

Tesla's Final Secrets

Rob Nelson and Stefan Burns dive into Detroit's river of Prohibition secrets. Then they head to Long Island, NY, to investigate the ground beneath Nikola Tesla's only surviving lab to find clues about the enigmatic scientist's final invention.

Season 2, Episode 4

Doomsday Volcano Mystery

Rob Nelson and Stefan Burns investigate disturbing new evidence that a massive supervolcano beneath Naples, Italy, may be on the verge of erupting again.

Season 2, Episode 5

Atlantis in America

Rob Nelson and Stefan Burns investigate a radical new theory that claims the legendary sunken city of Atlantis was actually located in North America.

Season 2, Episode 6

Mystery of the Ice Cave

A strange cave freezes in the summer and melts in the winter, and a massive sand dune swallows a small child in an instant. Rob Nelson and Stefan Burns use cutting-edge technology to investigate these mysteries of the natural world.

Season 2, Episode 7

Lost Pirate City Treasure

Rob Nelson and Stefan Burns travel to Jamaica to go on a high-tech treasure hunt for the lost fortune of the legendary pirate Henry Morgan.

Season 2, Episode 8

Stolen Gold Rush Treasure

Rob Nelson and Stefan Burns investigate a centuries-old murder case in Jamaica. Then they search for a fabled fortune deep in the northern California woods.