Secrets of the Underground
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.Secrets of the Underground has one or more episodes streaming via tv everywhere with Science GO, streaming with subscription on fuboTV, available for purchase on iTunes, and 4 others. It's a documentary and reality show with 16 episodes over 2 seasons. Secrets of the Underground is still airing with no announced date for the next episode or season. It has an average IMDb audience rating of 6.5 (124 votes).
Where to Watch Secrets of the Undergroundi
Cast & Crew
All Seasons of Secrets of the Underground
Reelgood Watch Guide
15 episodes (94%) are available to stream on a subscription service (fuboTV).
16 episodes (100%) are available to stream on a TV everywhere service (Science).
16 episodes (100%) are available to rent or buy from $1.99 on 5 services (iTunes, Google Play, Prime Video & 2 others).
Not available to watch free online.
Secrets of the Underground has an average IMDb audience rating of 6.5 (124 votes). The show is somewhat popular with Reelgood users lately.