Chris Jarman
Self - Narrator (voice)
Underground Marvels (2019)
Season 2
Historians, engineers, and experts take a look at the underground structures, systems, and phenomena that exist beneath our feet.
Released Oct. 17, 2019
Episode 45 min
10+
Genres: Documentary
Keywords: imdb.man-made, imdb.two-word-title, imdb.underground-world, imdb.tunnel, imdb.engineering
Watch Providers: Amazon Prime Video, Science Channel, Spectrum On Demand, Discovery +, Discovery+ Amazon Channel + 3 more, Amazon Prime Video Free with Ads, Amazon Prime Video with Ads, Philo
Production Companies: Phoenix Television, TCB Media Rights
Network: U&Yesterday
Country: United Kingdom
Languages:
English
S2E1 - Hotel Bunker of the Apocalypse
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.
Aug. 5, 2021, midnight
S2E2 - Mystery of the Kentucky Cave
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.
Aug. 12, 2021, midnight
S2E3 - Cincinnati's Secret Caverns
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.
Aug. 19, 2021, midnight
S2E4 - Buried Lab of the Black Hills
Buried nearly a mile beneath the Black Hills of South Dakota is a cutting-edge laboratory at the forefront of astonishing scientific research; experts reveal advancements engineers achieved more than a century ago that keep it operating today.
Aug. 26, 2021, midnight
S2E5 - Ireland's Underground Alcatraz
Subterranean military fortresses situated on the southern coast of Ireland have protected against enemy invasion for over 400 years, and now, experts investigate how this powerful stronghold transformed into a brutal and terrifying prison.
Sept. 2, 2021, midnight
S2E6 - Subterranean Silo Survival
Experts investigate a decommissioned underground missile launch facility.
Sept. 9, 2021, midnight
S2E7 - Italy's Subterranean Secret
An unprecedented landslide unveils a hidden world beneath a picturesque town in northern Italy, and now experts investigate this vast network of tunnels and passageways that stretch 300 feet underground to reveal the city's subterranean past.
Sept. 16, 2021, midnight
S2E8 - Grand Canyon's Lost Treasure
Descending more than 200 feet beneath the Arizona bedrock lies the largest dry cave system in North America; experts explore this vast subterranean network to reveal the mysteries and undiscovered treasure that remain hidden within its walls.
Sept. 23, 2021, midnight
S2E9 - Murder Raid Tunnels
Experts explore an extensive network of tunnels beneath Ramsgate, England.
Sept. 30, 2021, midnight
S2E10 - Medieval Maze of Secrets
A forgotten world of ancient underground passages and medieval engineering lies hidden beneath the town of Exeter, England; experts investigate and reveal how this ambitious tunnel system was the result of one of the deadliest epidemics in history.
Oct. 7, 2021, midnight
U&Yesterday
45 min/ep
900 min
Oct. 17, 2019
Oct. 7, 2021, midnight
Returning Series
TV-PG / 10+
Action
Action
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