★ 3.5/5
Secrets of the Underground
1942
Sign in to use quick actions
Back
Philo
Discovery+ Amazon Channel
Discovery +
Amazon Video
Apple TV Store
Google Play Movies
Fandango At Home
TV • 2017
Secrets of the Underground
Cinematic storytelling powered by Moviepedia.
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.
TMDB ★ 2.7/5Votes: 5
Favorite off • Watchlist off • Not rated
RealityDocumentary
Where to watch
PhiloDiscovery+ Amazon ChannelDiscovery +Amazon VideoApple TV StoreGoogle Play MoviesFandango At HomeMeta Snapshot
SeriesStatus
Ended
Recommendations & Related Titles
★ 4.5/5
Sonic Underground: Secrets of the Chaos Emerald
2008
Sign in to use quick actions
★ 0.0/5
Secrets of Underground London
2014
Sign in to use quick actions
★ 3.6/5
Secrets of the London Underground
2021
Sign in to use quick actions
★ 4.0/5
The Secret of Skinwalker Ranch
2020
Sign in to use quick actions
★ 4.2/5
Destination Fear
2019
Sign in to use quick actions
★ 4.2/5
The Incredible Dr. Pol
2011
Sign in to use quick actions
★ 4.1/5
Beyond Skinwalker Ranch
2023
Sign in to use quick actions
★ 4.1/5
Paranormal Caught on Camera
2019
Sign in to use quick actions
★ 4.1/5
Long Way Round
2004
Sign in to use quick actions