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Underground Marvels
TV Series · TV-PG · 45 min · ★ 6.5
Documentary
Experts explore mysteries of abandoned subterranean phenomena around the world, sharing their impressive stories, unique origins and the secrets they still keep hidden underground.
Also known as Underground Worlds
Where to watch
Watch free on Amazon Prime Video — also streaming on Amazon Prime Video.
Stream (included)
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Details
- Release date
- 2019-10-17
- Language
- English
- Rated
- TV-PG
- Runtime
- 45 min
- TMDB rating
- 6.5/10 (2 votes)
Cast & crew
Chris Jarman
as Self - Narrator (voice)