WW2: The Price of Empire Season 1 Episode 3 - Blitzkrieg
War explodes across Western Europe. Blitzkrieg – the German invasion of France. The Germans learned from the stalemate of the Western Front, invested in mobile armour, airborne troops, airpower on the battlefield and their assault proves irresistible. France falls, the British Army is evacuated from Dunkirk and Britain stands alone, awaiting invasion.