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poster
52
?
IMDb
6.4
/190/
Trakt
51
/13/
TMDb
43
/3/

Discovery+ Amazon Channel trailer
Network: Science
Episode Runtime: 60 min.
Season Runtime: 960 min.
Status: Returning Series
Certification: TV-PG

Secrets of the Underground (2017)

Season 2 (Oct. 28, 2017, midnight)

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.

poster

Secrets of the Underground (2017)

Season 2 (Oct. 28, 2017, midnight)

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.

52
?
IMDb
6.4
/190/
Trakt
51
/13/
TMDb
43
/3/

Oct. 28, 2017, midnight 0.0

S2E1 - Legend of the Nazi Gold

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.
Nov. 4, 2017, midnight 0.0

S2E2 - King Solomon's Treasures

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.
Nov. 11, 2017, midnight 0.0

S2E3 - Tesla's Final Secrets

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.
Nov. 18, 2017, midnight 0.0

S2E4 - Doomsday Volcano of the Gods

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.
Nov. 25, 2017, midnight 0.0

S2E5 - Atlantis in America

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.
Dec. 2, 2017, midnight 0.0

S2E6 - 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.
Dec. 9, 2017, midnight 0.0

S2E7 - Lost Pirate City Treasure

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.
Dec. 16, 2017, midnight 0.0

S2E8 - Quest for the Gold Rush Fortune

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.
Discovery+ Amazon Channel trailer
Network: Science
Episode Runtime: 60 min.
Season Runtime: 960 min.
Released: Feb. 14, 2017
Last Air Date: Dec. 16, 2017, midnight
Status: Returning Series
Certification: TV-PG / 10+

Updated: 1 month, 2 weeks ago
Next update: 4 weeks, 1 day from now