Summer, 1944. D-Day. The allies are on the verge of the greatest amphibious assault in history. But it means overcoming Hitler's deadly defences. Using ingenuity and engineering prowess they create some of the most extraordinary weapons ever seen.

From a Super Gun to a Mega Tank, from Rocket power to a flying wing - these are the revolutionary weapons Adolf Hitler believes will win him the Second World War.

A standoff occurs between the Superpowers during the Cold War. One wrong move could unleash a nuclear hell. Rarely seen, top-secret archive takes us behind the scenes to reveal the Superpower who will attempt to build the ultimate seaplane strike force.

The Cold War. Two of the world's most powerful nations are locked in a dangerous stalemate. Americans fear a nuclear war but the US Government knows too little about their secretive Soviet enemy. This war of espionage fuels a boom in spy technology.