Season 1 · Thriller

Secrets Declassified with David Duchovny 2025 (season 1): U.S. release date, episode schedule and where to watch

Name: Secrets Declassified with David Duchovny
Genre: Thriller, Mystery, History, Documentary
Cast: David Duchovny

Season 1 of Secrets Declassified with David Duchovny aired from April 4, 2025 to June 6, 2025 on History (10 episodes).

Season complete Cable Verified November 3, 2026

Artwork via TVmaze · © its respective owners

Quick answer

Secrets Declassified with David Duchovny season 1 ran from April 4, 2025 to June 6, 2025 on History (10 episodes).

U.S. premiere: April 4, 2025
Where: Cable
Time: Varies by station
Episodes: 10
Finale: June 6, 2025

Season 1 episode schedule (U.S.)

Secrets Declassified with David Duchovny season 1 U.S. episode schedule
Ep.	Title	U.S. date	Time	Status
1	Secrets of the Skies	Fri, Apr 4, 2025 ^[1]	Check local listings national slot	Listed
2	Black Sites	Fri, Apr 11, 2025 ^[1]	Check local listings national slot	Listed
3	Extreme Missions	Fri, Apr 18, 2025 ^[1]	Check local listings national slot	Listed
4	Strange Weapons	Fri, Apr 25, 2025 ^[1]	Check local listings national slot	Listed
5	Mind Games	Fri, May 2, 2025 ^[1]	Check local listings national slot	Listed
6	Deep Cover	Fri, May 9, 2025 ^[1]	Check local listings national slot	Listed
7	Dark Science	Fri, May 16, 2025 ^[1]	Check local listings national slot	Listed
8	Deep Space	Fri, May 23, 2025 ^[1]	Check local listings national slot	Listed
9	Spy Tech	Fri, May 30, 2025 ^[1]	Check local listings national slot	Listed
10	Unholy Alliances	Fri, Jun 6, 2025 ^[1]	Check local listings national slot	Listed

Broadcast times are the network's national slot and your local station may differ. Streaming times are converted to your time zone when your browser allows it.

Where to watch season 1

Where to watch Secrets Declassified with David Duchovny season 1 in the U.S.
Where	How	When	Notes
Cable	Broadcast (free)Antenna / cable	April 4, 2025 – June 6, 2025	Original U.S. run on History. [1]

Common questions

When was the first episode of Secrets Declassified with David Duchovny season 1?

Season 1 episode 1 premiered on Friday, April 4, 2025 on History.

How many episodes are in Secrets Declassified with David Duchovny season 1?

Season 1 has 10 episodes; the finale aired on Friday, June 6, 2025.

About Secrets Declassified with David Duchovny

Secrets Declassified with David Duchovny is a thriller and mystery series that aired on History, running since 2025 with 2 seasons and 30 episodes. Secrets Declassified with David Duchovny is still running; its most recent episode aired on August 20, 2026.

Where to watch every season of Secrets Declassified with David Duchovny →