Underground Marvels - All Episodes

Season 1

EpisodeNameAirdate
S01E01Secrets of the Rockoct. 17, 2019
S01E02Mystery of the Lost Labyrinthoct. 24, 2019
S01E03Secrets of the Terror Tunnelsoct. 31, 2019
S01E04The Renegade's Lairnov. 7, 2019
S01E05Cave of the Body Snatchersnov. 14, 2019
S01E06World's Biggest Labyrinthnov. 21, 2019
S01E07Treasures of the Lost Minedéc. 5, 2019
S01E08Ghosts of the Hell Mazedéc. 12, 2019
S01E09Conspiracy in the Buried Citydéc. 19, 2019
S01E10Curse of Cannibal Cavesdéc. 26, 2019

Season 2

EpisodeNameAirdate
S02E01Hotel Bunker of the Apocalypseaoût 5, 2021
S02E02Mystery of the Kentucky Caveaoût 12, 2021
S02E03Cincinnati's Secret Cavernsaoût 19, 2021
S02E04Buried Lab of the Black Hillsaoût 26, 2021
S02E05Ireland's Underground Alcatrazsept. 2, 2021
S02E06Subterranean Silo Survivalsept. 9, 2021
S02E07Italy's Subterranean Secretsept. 16, 2021
S02E08Grand Canyon's Lost Treasuresept. 23, 2021
S02E09Murder Raid Tunnelssept. 30, 2021
S02E10Medieval Maze of Secretsoct. 7, 2021

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