At the outbreak of the war, the Nazis had the finest air force in the world. Just five years later it was a broken fleet. Why?
James Holland uncovers the truth behind Germany's Panzer tank divisions, from the mini Panzer II to the enormous Tiger tank. He also goes for a ride in Hitler's luxury Mercedes.
James goes to the depths with Germany's Wolf Packs, the U-boats, the force that most threatened wartime Britain's survival - from suicidal one-man torpedoes to the potentially game-changing Type XXI