3: The Goths and the Beginning of Rome's End

In the third episode of The Fall of Rome, we explore the Goths' migration into the Roman Empire and their desperate war for survival against the forces of the Empire. This conflict culminated in the Battle of Adrianople, the worst defeat of a Roman army in more than 350 years. How did a rag-tag group of migrants defeat the cream of the army and leave an emperor dead on the battlefield?