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Secrets of the Underground
2017 4.3 (3 votes) 2 Seasons
Genres
Reality Documentary
Networks
Science

Secrets of the Underground

Overview

A search for an underground escape route said to have been used by Al Capone. Also: who or what built earthen mounds in Washington state.

Seasons

Season 1 (2017)

No overview available.

8 episodes

Episodes
Episode 1: Capone's Escape Tunnels
2017-02-14

Rob Nelson investigates rumors of a secret underground escape route used by the infamous gangster Al Capone. In Washington state, Rob tries to uncover who -- or what -- built a vast landscape of earthen mounds in Washington state.

Runtime: 60 min
Episode 2: Mystery of the Serpent Mound
2017-02-21

Rob Nelson explores mysterious tunnels beneath Denver's airport and capitol building to investigate rumors of a secret organization operating below. In Ohio, he tries to uncover the ancient secrets of a mound shaped like a serpent.

Runtime: 60 min
Episode 3: America's Buried Massacre
2017-02-28

Rob Nelson hunts for a legendary mass grave that could expose a dark secret of America's industrial past. High in the mountains, a giant lake is mysteriously disappearing, and Rob uses cutting-edge technology to find out why.

Runtime: 60 min
Episode 4: Rocky Mountain Monsters
2017-03-07

Rob Nelson examines a set of bizarre markings that suggest a violent clash between prehistoric beasts. In California, he investigates if a strange lake is a home to alien life.

Runtime: 60 min
Episode 5: Great Lakes Bermuda Triangle
2017-03-14

Rob descends into a cave 30 feet beneath Texas in search of evidence of a mass extinction event. Then, he heads to Lake Michigan to investigate a Bermuda Triangle-like phenomenon that has caused ships to vanish for centuries.

Runtime: 60 min
Episode 6: California's Hidden Doomsday
2017-03-21

Rob Nelson heads to California to investigate a network for major fault lines that could set off an unprecedented mega-quake. Then, he explores a mysterious sinkhole that some believe is an endless pit to the center of the Earth.

Runtime: 60 min
Episode 7: Secret History of the New World
2017-03-28

Rob investigates ancient ruins in New England that suggest Europeans arrived in the Americas almost 1,000 years before Columbus. Then, he heads to California where a dormant super-volcano may be showing new signs of life.

Runtime: 60 min
Episode 8: American Stonehenge
2017-04-04

Rob Nelson investigates the mysterious pattern of rocks at the bottom of Lake Michigan known as Underwater Stonehenge. At the notorious Alcatraz prison, Rob uses state-of-the-art technology in search of rumored escape tunnels.

Runtime: 60 min
Season 2 (2017)

No overview available.

8 episodes

Episodes
Episode 1: Legend of the Nazi Gold
2017-10-28

A legendary train filled with stolen Nazi gold is said to be hidden in Poland. Using cutting-edge technology, Rob Nelson and Stefan Burns explore deep underneath the earth's surface and in abandoned Nazi tunnels in search for the infamous legend.

Runtime: 60 min
Episode 2: King Solomon's Treasures
2017-11-04

Priceless gold and silver artifacts are believed to be in fabled lost Temple Treasures of Jerusalem & King Solomon's hidden mines. With unprecedented access, Rob Nelson and Stefan Burns use the latest technology to search for the legendary treasure.

Runtime: 60 min
Episode 3: Tesla's Final Secrets
2017-11-11

Nikola Tesla died before finishing a mysterious, earth-shattering invention, but the ground beneath his only remaining lab might hold clues. Rob Nelson & Stefan Burns are the first to use cutting-edge tech to investigate Tesla's underground secrets.

Runtime: 60 min
Episode 4: Doomsday Volcano of the Gods
2017-11-18

A massive supervolcano beneath Naples, Italy may be on the verge of erupting again, which could have apocalyptic consequences across the planet. Rob Nelson and Stefan Burns use cutting-edge technology to investigate this disturbing new evidence.

Runtime: 60 min
Episode 5: Atlantis in America
2017-11-25

New theories claim that the legendary sunken city of Atlantis could have actually been in the Americas. Rob Nelson & Stefan Burns use cutting-edge technology to investigate evidence that might shed more light on one of the world's greatest mysteries.

Runtime: 60 min
Episode 6: Mystery of the Ice Cave
2017-12-02

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.

Runtime: 60 min
Episode 7: Lost Pirate City Treasure
2017-12-09

When an infamous pirate city sunk into the sea after a massive earthquake, a pirate's treasure might have disappeared with it. Rob Nelson and Stefan Burns use cutting-edge technology to hunt for the legendary lost pirate treasure of Henry Morgan.

Runtime: 60 min
Episode 8: Quest for the Gold Rush Fortune
2017-12-16

Millions of dollars of stolen Gold Rush treasure is rumored to have been stashed in a cave in Northern California. Rob Nelson and Stefan Burns use cutting-edge technology to search for the legendary treasure.

Runtime: 60 min

Videos

Secrets of the Underground | NEW SERIES | Premieres Tue Feb 14

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