Secrets Declassified with David Duchovny · SEASON 2
Hidden Bases
Episode 16 · 2026-07-23

- Documentary
Episode overview
Some strongholds are built to defend a nation, others to survive its darkest hour. From deception to survival to espionage, these hidden sites reveal the lengths nations go to when the stakes couldn't be higher.
42 minutes
Season 2 episodes
1. Escaping Armageddon2026-03-17
2. Top Secret Sites2026-03-24
3. Buried Secrets2026-03-31
4. Black Ops2026-04-07
5. Bizarre Weapons2026-04-14
6. Cracking The Code2026-04-21
7. Secret Units2026-04-28
8. Extraordinary Experiments2026-05-05
9. Smoke and Mirrors2026-05-12
10. Extreme Extractions2026-06-11
11. Masters of Deception2026-06-18
12. Rogue Missions2026-06-25
13. Covert Heists2026-07-02
14. High Strangeness2026-07-09
15. Dark Deals2026-07-16
16. Hidden Bases2026-07-23
17. Spy Gadgets2026-07-30
18. Top Secret Tech2026-08-06
19. Cat & Mouse2026-08-13
20. Ingenious Disguises2026-08-20