Fast-moving and ice-bright, the myths of the Vikings tell how the world was created and how it will be destroyed -- only to begin again. The gods, led by all-powerful Odin and mighty Thor, are caught in a terrifying struggle for power with the fearsome giants. They must battle them using all their cunning and strength. But the gods 'greatest enemy lurks among them: the trickster Loki. Twisted by spite, his scheming will ultimately bring about the final great battle of Ragnarok.