Secrets of the Underground - Season 1 Episode 2
Seasons & Episodes
Episode Overview
Rob Nelson explores mysterious tunnels beneath Denver's airport, capitol building, and downtown to investigate rumors of a secret organization that operates below. In Ohio, he tries to uncover the ancient secrets of a giant mound shaped like a serpent.
Episode Details
Airdate: 2017-02-21
Episode Title: Mystery of the Serpent Mound
Runtime: 44
Genre: Documentary
Cast: Bradley T. Lepper, Doug Platt, Heath Montgomery, Jarrod Burks, Jeff Volkman, Rob Nelson, Stefan Burns, Tim Kilgannon, Tracy Beach
Episode Rating: 7.3 (19 votes)
Release Year: 2017
Episode Runtime: 60 min
Rated: TV-PG
First Air Date: 2017-02-11
Seasons: 2
Status: Returning Series
Creators: Christopher Cassel, Jason Odell Williams
These TV shows may interest you
You recently viewed
Loading...
Loading your recently viewed items...