476 CE. Nearly seventy years have passed since Rome abandoned Britain and war with the Saxons began. Mons Badonicus is under siege by the warlord Oesc of Kent while Arthur's cavalry holds the high ground. After a fortnight of stalemate, a heavy mist rolls into the valley in the early morning hours and blankets the Saxon camp. The chance has come for Arthur to end three generations of war and turn his isle of woes into a light for the world, a Camelot...