Every season of Declassified: Untold Stories of American Spies ever, ranked from best to worst by thousands of votes from fans of the show. The best seasons of Declassified: Untold Stories of American Spies!

Trigon: KGB Chess Game

The Hunt for Saddam

Zarqawi: Father of ISIS

Cuba: Traitor on the Inside

Cross International: The Billion Dollar Black Market

The Taliban's Double Agent

Red Strom Rising

Hexagon: The Secret Satellite

Operation Ghost Stories: The Spies Next Door

The Peacock: Merchant of War

Hijacked: Terror in the Sky

Haji Bagcho: The Godfather of Heroin

The Myers: Fidel's Personal Spies

Crack 99: Defense Secrets for Sale

Hunting The Order: An American Terrorist Story

The Nicholsons: A Spy and His Son

Tracking Terror: The 9/11 Subway Plot

The Norte Valle Cartel

The Terrorists Next Door: Operation Smokescreen

Hunting War Criminals

The Spy Game: Russian Espionage

Buried Secrets, Unbreakable Codes

The Merchant of Death: Viktor Bout

Operation Firewall: The Takedown of Shadowcrew

Explore the true stories of America's covert operations told firsthand by the agents who lived it, while getting unprecedented access to the riveting and secret world of espionage.

The Best Seasons of Declassified: Untold Stories of American Spies

The Best Seasons of Declassified: Untold Stories of American Spies

Season 2

Season 3

Season 1