Secrets Declassified with David Duchovny

1x02 Black Sites

Air Date: 2025-04-11

Runtime: 41 minutes

Overview: What lies beneath? David Duchovny takes us into the top-secret government bases and the clandestine operations they were built to conceal. Discover a deadly poison lab operated by the Soviet Union's infamous "Doctor Death," a vast nuclear missile site buried beneath the Greenland ice sheet, and the U.S. government's doomsday bunker concealed inside a hollowed-out mountain.