4 Sezóna
43 Epizoda
America's Book of Secrets - Season 4 Episode 8 8. epizoda
From Masonic symbols to concealed bases and hidden tunnels that exist right under one’s feet, many of America’s best kept secrets hide in plain sight.
- Rok: 2021
- Země: United States of America
- Žánr: Documentary
- Studio: History
- Klíčové slovo: conspiracy, pseudo science
- Ředitel:
- Obsazení: Lance Reddick, Barry Aird, Jonathan Adams