Action adventure set at the time of the fall of the Roman empire. As the Roman Empire crumbles, the last Emperor, Romulus Augustus Caesar (Thomas Sangster), flees the city, heading for Britain, in search of a long-lost legion of Roman soldiers. Romulus's plans soon change however, when he stumbles upon the mythical sword of Excaliber, and becomes part of its history. Colin Firth and Ben Kingsley star.