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Secrets Declassified with David Duchovny

2 Seasons

21 Episodes

Stream on HISTORY
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More From Season 2

Hidden Operations of War thumbnail

Hidden Operations of War

14min
Nuclear Secrets and Stalin's Hidden Submarine Fleet thumbnail

Nuclear Secrets and Stalin's Hidden Submarine Fleet

9min
A Secret WWII Mission Hidden for Decades thumbnail

A Secret WWII Mission Hidden for Decades

10min
Lethal Weapon Designed to Leave No Trace thumbnail

Lethal Weapon Designed to Leave No Trace

6min
Locked in for a Year: Mars Survival Test thumbnail

Locked in for a Year: Mars Survival Test

9min
A High-Stakes Military Gamble thumbnail

A High-Stakes Military Gamble

10min
An Invisible Enemy thumbnail

An Invisible Enemy

10min

More From Season 1

Military Mind Games in Vietnam thumbnail

Military Mind Games in Vietnam

10min
Soviet Union War Crimes Exposed thumbnail

Soviet Union War Crimes Exposed

9min
The CIA Enlists the Chicago Mob thumbnail

The CIA Enlists the Chicago Mob

9min
The Dangerous and True Story Behind "Argo" thumbnail

The Dangerous and True Story Behind "Argo"

8min
A Weapon That Causes Heart Attacks?! thumbnail

A Weapon That Causes Heart Attacks?!

9min
Classified Spy Objects Aren't What They Appear thumbnail

Classified Spy Objects Aren't What They Appear

9min

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