Secrets Declassified with David Duchovny (2025) is a Documentary series that follows from black ops and bizarre experiments to deadly cover-ups and nefarious gadgets, David Duchovny pulls the curtain back on all the government secrets in modern history we always suspected, but were never given the answers to. Currently, you can watch Secrets Declassified with David Duchovny on Disney Plus, Hulu, Philo, HISTORY Vault Apple TV Channel. Streaming availability may vary by country and platform over time. It has a user rating of 7.4 out of 10 from 9 votes. Fans of documentary series may also want to explore similar titles below.