The Japanese attack on Pearl Harbor changes the world; now, new technology reveals hidden traces of that attack, on the land and in the sea.

The Nazis launch the world's most advanced weapon. The truth behind Hitler's Vengeance rockets.

The Allied advance to Rome grinds to a halt in Italy's mountainous heartland.

In Papua New Guinea, the team hunts for clues as to how Allied troops dismantled the Japanese war machine.

In 1940, the Axis besieges the Mediterranean island of Malta.