Underground Worlds

Season 22019

British documentary series exploring incredible feats of human endeavour underground, revealing what people have built, where they have built it, how and why.

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Storyline

British documentary series exploring incredible feats of human endeavour underground, revealing what people have built, where they have built it, how and why.

First Aired
September 25, 2019
Last Aired
March 14, 2022
Runtime
45min
Seasons
2
Episodes
20
Genre
Documentary
Status
Returning Series
Language
English
Network
U&Yesterday
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