Episodes
S01E01 - Secrets of the Rock
S01E02 - Mystery of the Lost Labyrinth
S01E03 - Secrets of the Terror Tunnels
S01E04 - The Renegade's Lair
S01E05 - Cave of the Body Snatchers
S01E06 - World's Biggest Labyrinth
S01E07 - Treasures of the Lost Mine
S01E08 - Ghosts of the Hell Maze
S01E09 - Conspiracy in the Buried City
S01E10 - Curse of Cannibal Caves
S02E01 - Hotel Bunker of the Apocalypse
S02E02 - Mystery of the Kentucky Cave
S02E03 - Cincinnati's Secret Caverns
S02E04 - Buried Lab of the Black Hills
S02E05 - Ireland's Underground Alcatraz
S02E06 - Subterranean Silo Survival
S02E07 - Italy's Subterranean Secret
S02E08 - Grand Canyon's Lost Treasure
S02E09 - Murder Raid Tunnels
S02E10 - Medieval Maze of Secrets
Underground Marvels invites historians, engineers, and specialists to explore the hidden wonders lying beneath the surface. Each episode uncovers remarkable subterranean structures, intricate systems, and fascinating phenomena that often go unnoticed. Viewers are taken on a journey through time and technology, revealing how these underground marvels shape our world and reflect human ingenuity. The show blends stunning visuals with expert insights, showcasing the incredible stories that unfold beneath our feet and highlighting the importance of these hidden architectural feats.
Year
2019
Country
GB, US
Seasons
2