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Season 2

https://uktvplay.co.uk/shows/underground-worlds/series-2

English
General
Artwork
  • TheTVDB.com Season ID 1947837
  • On Other Sites EIDR IMDB
  • Created September 17, 2019
  • Modified February 14, 2024
When available, episode names will be translated into your preferred language. Otherwise they will be shown using the series' origin language.
Name First Aired Runtime Image
S02E01 Hotel Bunker of the Apocalypse
August 5, 2021
Science Channel
 42
S02E02 Mystery of the Kentucky Cave
August 12, 2021
Science Channel
 42
S02E03 Cincinnati's Secret Caverns
August 19, 2021
Science Channel
 45
S02E04 Buried Lab of the Black Hills
August 26, 2021
Science Channel
 42
S02E05 Ireland's Underground Alcatraz
September 2, 2021
Science Channel
 42
S02E06 Subterranean Silo Survival
September 9, 2021
Science Channel
 42
S02E07 Italy's Subterranean Secret
September 16, 2021
Science Channel
 42
S02E08 Grand Canyons Lost Treasure
September 23, 2021
Science Channel
 42
S02E09 Murder Raid Tunnels
September 30, 2021
Science Channel
 41
S02E10 Medieval Maze of Secrets
series finale
October 7, 2021
Science Channel
 42

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