It is 1072, and the Normans have captured England. The Turks have captured a Norman knight. And in order to free him, a soldier named Vallon must capture four rare hawks. On a heart-stopping journey to the far ends of the earth, braving Arctic seas, Viking warlords, and the blood-drenched battlefields, Vallon and his comrades must track down their quarry one by one in a relentless race against time.