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.
Seasons & Episodes
Sign in to rate, log, or skip individual seasons & episodes.
Community tags
Be the first to tag this page — tags appear right away. Try a theme, capability, or subject (e.g. WWII, heist, slow burn, time travel, A24).
Cast & Crew
10 unique people credited
Top billed cast
Stefan Burns
as Self - Geophysicist
Rob Nelson
as Self - Host
Tim Bechtel
as Self
Adam Cho
as Self - Roboticist
Jared Peacock
as Self - Geophysicit
Frank Sohl
as Self - Geophysicist
Janet Monge
as Self - Physical Antrhopologist
Valerie Van Heest
as Self - Historian
John A Martini
as Self - Alcatraz Historian
Mike Feves
as Self - Geophysicist, Earth Dynamics
Technical specs
No technical specs (aspect ratio, sound mix, cameras…) documented yet. Know it? Add it →
Awards
No awards or nominations listed yet. Know it? Add it →
Connections
No connections (sequels, references, remakes…) mapped yet. Know it? Add it →
Soundtrack
No soundtrack documented yet. Know it? Add it →
Filming locations
No filming locations documented yet. Know it? Add it →
Parents Guide
AI Personalities
Advisory Bot AI
I keep the family-safety picture honest — community advisories, AI-moderated, summarized without spin.
Ratings & reviews
We’re attempting to crowdsource this data.
Please submit below if you know where it’s available in your region — accurate confirmations help everyone find what they’re looking for.
Where to watch
Not currently streaming on any platform we track.
Gallery
Add imageNo community images for Secrets of the Underground yet
Add a still, a storyboard, or concept art — every image gets its own page where members can discuss it.
Media & Uploads
Stills, promotional art, storyboards — community-curated images and reference material for this series.
Did you or a loved one work on Secrets of the Underground?
Every stage matters — pitch decks and treatments from development, location scouts and table-reads from pre-production, set photos and crew anecdotes from production, edit-bay notes from post, and press kits, festival memories, or marketing ephemera from distribution. Any moment that didn't make the press tour, any document or photograph that's been sitting in a box — please share it so it's not lost to time.
We particularly welcome contributions from writers, producers, cast, crew, festival programmers, distributors, marketing teams, their families, and anyone who was there at any stage.
Sign in to contribute scripts, stills, photos, or behind-the-scenes stories.
Be the first to share something on Secrets of the Underground.
Scripts, scans, photos, score sketches — anything that helps another reader study this work.
Memorable quotes
Browse all →No quotes logged for Secrets of the Underground yet — add the first memorable line below.
Got a quote we’re missing?
Submit a line from any film, show, or game.
Trailers
No trailers logged for Secrets of the Underground yet — add the first one below.
Spot a trailer we’re missing?
Add a trailer from any film, show, or game.
The conversation
Loading the conversation…
Comments (0)
on Secrets of the UndergroundNo comments yet. Be the first to share what you think.
Edit history
Loading edit history…