Summary Americans may be aware of what's above ground, but do they know what's concealed beneath? And could subterranean facilities on U.S. soil house secrets so dangerous, our government would stop at nothing to keep them hidden? We examine the tunnels, cities, and fortresses covertly constructed beneath the feet of the American public.
Directed : Unknown
Written : Unknown
Stars : Lance Reddick Barry Aird Jonathan Adams Ronald Kessler
Genres : Documentary
Release date : May 16, 2014
Countries of origin : United States
Language : English
Production companies : Prometheus Pictures
Summary Americans may be aware of what's above ground, but do they know what's concealed beneath? And could subterranean facilities on U.S. soil house secrets so dangerous, our government would stop at nothing to keep them hidden? We examine the tunnels, cities, and fortresses covertly constructed beneath the feet of the American public.
Genres : Documentary
Release date : May 16, 2014
Countries of origin : United States
Language : English
Production companies : Prometheus Pictures
