Voir Mankind The Story of All of Us - Episode 4

When Rome is sacked by barbarians, Europe enters a Dark Age. But from the fringes of the old empire, two new forces remake the world. The Arabs, funded by a gold rush, unite under the banner of Islam. The Vikings rejuvenate the cities of Europe, travel to America and become Christian knights. The stage is set for a clash of civilizations - the Crusades.