As regular American units fought under rules of engagement. Learn how their covert missions were carried out in North Vietnam, Laos and Cambodia. S2 E12: Vietnam-Special Operations
From Germany's Big Bertha in World War One to Iraq's top secret Project Babylon. We look at secret cannons designed to hit their targets from miles away. S2 E11: WW1-Super Guns
As the armies of World War One struggled under a barrage of terrifying weapons, the German government turned to covert operations to break the stalemate. S2 E10: WW1-Germany's Secret Gambles
During the Vietnam War, American pilots fought the enemy in the skies. But were these enemy pilots North Vietnamese? Or from another communist country? S2 E8: Vietnam Alpha Strike
Discover the secret telegrams that reveal how Stalin had a personal role in air battles with UN pilots and how Britain unwillingly aided the communists. S2 E7: Korea-Stalin's Secret Air War
How close did the Superpowers actually come to a nuclear holocaust? We reveal new information on the brutal power struggles behind the Iron Curtain. S2 E6: Cold War-The Strangelove Factor
Learn about newly discovered documents that revealed Stalin's influence over China's Mao Tse Tung and Korea's Kim El Sung and other factors behind the Cold War. S2 E5: Behind The Bamboo Curtain
From supersonic spy planes to sophisticated satellites, get an insider's look at the pioneers of aerial reconnaissance and the profound impact they have had on modern warfare. S2 E4: Spies in the Sky
Discover the real stories of Secret Operations and spies behind enemy lines in the Gulf War. Including the German undercover agent who worked for Iraq. S2 E3: The Gulf War-Secrets in the Sand
The best kept secrets of the air campaign in the Gulf War uncovered. From classified spy plane missions to strategic plans to destroy Iraqi targets. S2 E2: The Gulf War-Steel Rain
Having long been allies, the US suddenly invaded Panama in 1989, with the rescue of an American hostage and the hunt for Panama's dictator. S2 E1: The Invasion of Panama