The isle of Britain, Ancient England. The knight Mordred fights off the endless Saxon hordes laying siege to the town of Exeter. But the Saxons, skilled in the art of war, are a terrifying force, and Mordred is gradually driven deeper and deeper into the depths of despair. However, news spreads one day that relief is coming in the form of King Arthur. Will this unrivaled hero, who has made his name known throughout all of Britain, be the town's salvation, or...?