TV series
Underground Worlds
2019–, English, on U&Yesterday.
British documentary series exploring incredible feats of human endeavour underground, revealing what people have built, where they have built it, how and why.
- Seasons
- 2
- Episodes
- 20
- Episode length
- 45 min
- Status
- Still running
Too new to call
Not enough people have rated it yet for a verdict.
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Where to watch Underground Worlds
Underground Worlds is streaming on Amazon Prime Video, Philo, and Discovery+ in India.
Stream
Amazon Prime Video
Philo
Discovery+ Amazon Channel
Science Channel
Discovery +
Amazon Prime Video with Ads
Spectrum On Demand
Amazon Prime Video Free with Ads
Amazon MX Player
Amazon Video
Apple TV Store
Google Play Movies
Fandango At HomeAvailability in India as of 9 November 2026. Streaming data by JustWatch.
Latest episode
S2 E10: Italy's Subterranean Secret
Aired 14 March 2022
Seasons 2
Cast & crew
Details
- First aired
- 25 September 2019
- Network
- U&Yesterday
- Language
- English
- Country
- United Kingdom
- Type
- Documentary
Check ratings elsewhere
News & fan talk
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Underground Worlds: quick answers
Is Underground Worlds worth watching?
Underground Worlds doesn’t have enough ratings for a verdict yet.
How many seasons of Underground Worlds are there?
Underground Worlds has 2 seasons and 20 episodes, about 45 minutes each.
Is Underground Worlds finished?
Underground Worlds is still listed as returning series; no new episode date is announced yet.
Which OTT platform is Underground Worlds on?
Underground Worlds is streaming on Amazon Prime Video, Philo, and Discovery+ in India. (Checked 9 November 2026.)
Underground Worlds parents guide: is it suitable for kids?
No age rating is listed for Underground Worlds yet.
What shows are like Underground Worlds?
If you liked Underground Worlds, try How Do They Do It?, MegaStructures, Mind Field.