1000 AD, for years, One Eye, a warrior of unnatural strength, has been held captive by the Norse chieftain Barde. Aided a boy servant by Are, One Eye so are escape and he and slays his or her captor, beginning a journey to the heart of darkness. An infinite fog that clears just as an unknown land is sighted by the crew soon engulfs the ship, although In their trip, a boat boards. As the world shows its secrets and the Vikings confront their damn and terrible fate, One Eye discovers his real self.