Underground Marvels

Watch Underground Marvels

  • 2019
  • 2 Seasons

Experts uncover subterranean phenomena around the world, and share their impressive stories, unique origins and important roles in history, along with the secrets they still keep hidden underground.

Underground Marvels
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Seasons
Medieval Maze of Secrets
10. Medieval Maze of Secrets
October 7, 2021
A forgotten world of ancient underground passages and medieval engineering lies hidden beneath Exeter, England; experts investigate and reveal how this ambitious tunnel system resulted from one of the deadliest epidemics in history.
Murder Raid Tunnels
9. Murder Raid Tunnels
September 30, 2021
Hidden beneath the town of Ramsgate, England, lies a hidden network of over three miles of air raid tunnels; experts investigate and uncover an extensive WWII bomb shelter that became a permanent refuge for many civilians after a devastating attack.
Grand Canyon's Lost Treasure
8. Grand Canyon's Lost Treasure
September 23, 2021
Descending more than 200 feet beneath the Arizona bedrock lies the largest dry cave system in North America, and now, experts explore this vast subterranean network to reveal the mysteries and undiscovered treasure that remain hidden within its walls.
Labyrinth of Death
7. Labyrinth of Death
September 16, 2021
A secret maze of tunnels deep in the French countryside sheltered soldiers during World War I, and today, experts are uncovering the gruesome horrors that the armies faced and how they used the secret lair to escape death.
Subterranean Silo Survival
6. Subterranean Silo Survival
September 9, 2021
A decommissioned missile launch facility in Kansas remained one of the best kept subterranean military secrets of the Cold War, and now, experts reveal how this abandoned underground complex transformed into a state-of-the-art survival bunker.
Ireland's Underground Alcatraz
5. Ireland's Underground Alcatraz
September 2, 2021
Subterranean military fortresses situated on the southern coast of Ireland have protected against enemy invasion for over 400 years. Now, experts investigate how this powerful stronghold transformed into a brutal and terrifying prison.
Buried Lab of the Black Hills
4. Buried Lab of the Black Hills
August 26, 2021
Buried nearly a mile beneath the Black Hills of South Dakota is a cutting-edge laboratory at the forefront of astonishing scientific research. Now, experts reveal advancements engineers achieved more than a century ago that keep it operating today.
Cincinnati's Secret Caverns
3. Cincinnati's Secret Caverns
August 19, 2021
Deep beneath the streets of Cincinnati lies a network of deserted tunnels and caverns that contain a remarkable history of the city's origins, and now, experts investigate to reveal who built this underground labyrinth and why it was abandoned.
Mystery of the Kentucky Cave
2. Mystery of the Kentucky Cave
August 12, 2021
The longest known cave system in the world spans hundreds of miles beneath the hills of Kentucky, and containing prehistoric artifacts and ancient human remains, experts reveal a subterranean mystery that may have changed the course of U.S. history.
Hotel Bunker of the Apocalypse
1. Hotel Bunker of the Apocalypse
August 5, 2021
The top-secret construction of a massive nuclear bunker remained concealed under a palatial West Virginia hotel for decades, and now, experts reveal how this vast subterranean structure was one of the most closely guarded Cold War secrets in US history.
Description

Experts uncover subterranean phenomena around the world, and share their impressive stories, unique origins and important roles in history, along with the secrets they still keep hidden underground. Underground Marvels is a series that is currently running and has 2 seasons (20 episodes). The series first aired on October 17, 2019.

Where to Watch Underground Marvels

Underground Marvels is available for streaming on the discovery+ website, both individual episodes and full seasons. You can also watch Underground Marvels on demand at Amazon Prime, Philo, Amazon, Vudu, FuboTV, Microsoft Movies & TV, Google Play, Apple TV and Science Channel.

  • Premiere Date
    October 17, 2019