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Secrets of the Underground (2017)
10757.+15559
16%
6.5 (187) G
Age rating
42min
2 Seasons
Newest Episodes
S2 E8 - Quest for the Gold Rush Fortune
S2 E7 - Lost Pirate City Treasure
S2 E6 - Mystery of the Ice Cave
Secrets of the Underground - watch online: stream, buy or rent
Currently you are able to watch "Secrets of the Underground" streaming on Discovery +, Discovery+ Amazon Channel or for free with ads on CTV. It is also possible to buy "Secrets of the Underground" as download on Apple TV.
Where can I watch Secrets of the Underground for free?
Secrets of the Underground is available to watch for free today. If you are in Canada, you can:
- Stream it online with ads on CTV
Synopsis
A search for an underground escape route said to have been used by Al Capone. Also: who or what built earthen mounds in Washington state.
Videos: Trailers, Teasers, Featurettes
