In a quest for world domination, the Nazis built some of the biggest and deadliest pieces of military hardware and malevolent technology in history. The series, Nazi Mega Weapons, tells the story of Germany's engagement in World War II from a unique perspective, uncovering the engineering secrets of iconic megastructures, telling the stories of the engineers who designed them and revealing how these structures sparked a technological revolution that changed warfare forever.
Imperial Japan, desperate to stop the rampant US forces before they reach mainland Japan build a network of defensive lines, bunkers and fortifications across the island of Okinawa, turning it into a deadly killing machine.
In a bid to dominate the Pacific, Japan builds the Yamato - the biggest battleship in the world; a floating fortress with the most powerful guns and the thickest armour ever mounted on a warship, the Japanese believe her unsinkable.