Sky Go
UKTV Play
E1Hotel Bunker of the Apocalypse
Where to watch
Seasons & Episodes
E1
E2Mystery of the Kentucky Cave
E3Cincinnati's Secret Caverns
E4Buried Lab of the Black Hills
E5Ireland's Underground Alcatraz
E6Subterranean Silo Survival
E7Italy's Subterranean Secret
E8Grand Canyon's Lost Treasure
E9Murder Raid Tunnels
E10Medieval Maze of Secrets
Cast
More from Chris Jarman · Lead actor
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Underground Marvels — streaming FAQ
Which OTT platform streams Underground Marvels?
Underground Marvels is streaming on Sky Go and UKTV Play in United Kingdom. It's not currently on Netflix.
Is Underground Marvels on Netflix?
No, Underground Marvels is not on Netflix in United Kingdom as of October 2026. It's currently on Sky Go and UKTV Play.
Is Underground Marvels on Amazon Prime Video?
No, Underground Marvels isn't on Amazon Prime Video in United Kingdom right now. It's on Sky Go and UKTV Play instead.
Where can I watch Underground Marvels for free?
Underground Marvels is available to stream free (with ads) on UKTV Play in United Kingdom.
How many seasons does Underground Marvels have?
Underground Marvels has 2 seasons so far.
Are all episodes of Underground Marvels out yet?
The 2 released seasons of Underground Marvels are complete, but the show is still in production — a new season is expected.
Is there a Season 3 of Underground Marvels?
A Season 3 of Underground Marvels hasn't been officially confirmed yet.
