Secrets of the Underground
(2017)Streaming Episode Guide
Season 2
Quest for the Gold Rush Fortune
Episode 8 - 12-16-2017
41m
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.
6.4/10
Haven't Seen
Lost Pirate City Treasure
Episode 7 - 12-09-2017
41m
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.
6.2/10Haven't Seen
Mystery of the Ice Cave
Episode 6 - 12-02-2017
42m
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.
6.5/10Haven't Seen
Atlantis in America
Episode 5 - 11-25-2017
41m
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.
6.8/10Haven't Seen
Doomsday Volcano of the Gods
Episode 4 - 11-18-2017
41m
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.
7.1/10Haven't Seen
Tesla's Final Secrets
Episode 3 - 11-11-2017
41m
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.
7/10Haven't Seen
King Solomon's Treasures
Episode 2 - 11-04-2017
42m
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.
7.8/10Haven't Seen
Legend of the Nazi Gold
Episode 1 - 10-28-2017
42m
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.
8.1/10Haven't Seen
Season 1
American Stonehenge
Episode 8 - 4-04-2017
41m
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.
7.2/10Haven't Seen
Secret History of the New World
Episode 7 - 3-28-2017
42m
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.
7.5/10Haven't Seen
California's Hidden Doomsday
Episode 6 - 3-21-2017
41m
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.
6.9/10Haven't Seen
Great Lakes Bermuda Triangle
Episode 5 - 3-14-2017
41m
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.
7.9/10Haven't Seen
Rocky Mountain Monsters
Episode 4 - 3-07-2017
42m
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.
7.6/10Haven't Seen
America's Buried Massacre
Episode 3 - 2-28-2017
43m
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.
7.8/10Haven't Seen
Mystery of the Serpent Mound
Episode 2 - 2-21-2017
44m
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.
7.3/10Haven't Seen
Capone's Escape Tunnels
Episode 1 - 2-14-2017
41m
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.
7.5/10Haven't Seen
Top 5 Highest Rated Episodes 8.1/10 7.9/10 7.8/10 7.8/10 7.6/10
Legend of the Nazi Gold
Episode 1 - 10-28-2017
42m
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.
8.1/10Haven't Seen
Great Lakes Bermuda Triangle
Episode 5 - 3-14-2017
41m
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.
7.9/10Haven't Seen
America's Buried Massacre
Episode 3 - 2-28-2017
43m
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.
7.8/10Haven't Seen
King Solomon's Treasures
Episode 2 - 11-04-2017
42m
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.
7.8/10Haven't Seen
Rocky Mountain Monsters
Episode 4 - 3-07-2017
42m
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.
7.6/10Haven't Seen
