

Secrets of the Underground
60
Balasaur Score
Mixed
2017 · TV · 2 seasons · 16 episodes · TV-PG
The read
The series ran 2 seasons across 16 episodes and has finished, so there is no cliffhanger risk.
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.
Ratings
IMDb6.3/10
5 audience votes
Seasons
| 1 | Season 1 | 8 ep2017 |
| 2 | Season 2 | 8 ep2017 |











