From out of the north the Vikings raid from Arabia to the New World.

Looking for sanctuary in the Roman Empire, the Goths were betrayed and then they sacked Rome.

The Mongols pioneered a style of warfare that still inspires strategists. Skilled horsemen, their speed and tactics shook their adversaries into confusion. Watch as the great Genghis Khan develops his skills until he is unstoppable.

The Huns, under Attila, attack the Roman Empire.