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WATCH NEWEST EPISODES
S1 E1 - Secrets of the Rock
S1 E2 - Mystery of the Lost Labyrinth
S1 E3 - Secrets of the Terror Tunnels
S1 E4 - The Renegade's Lair
S1 E5 - Cave of the Body Snatchers
S1 E6 - World's Biggest Labyrinth
S1 E7 - Treasures of the Lost Mine
S1 E8 - Ghosts of the Hell Maze
S1 E9 - Conspiracy in the Buried City
S1 E10 - Curse of Cannibal Caves
Streaming, rent, or buy Underground Marvels – Season 1:
Currently you are able to watch "Underground Marvels - Season 1" streaming on Sky Go or for free with ads on UKTV Play.
Synopsis
For centuries, people have built mind-blowing structures underground. This series reveals these incredible feats of human endeavor and reveals what people have built, where they've built it, how, and why.
