Thor’s villainous brother Loki has escaped Asgard to seek for Yggdrasil — The Tree of the 9 Realms. The tree holds the ability of the Universe, and is secreted away on Earth. With the assistance of large wolf god Fenrir, Loki plans to destroy the tree and replant it in his picture, giving him dominion over all. Now Thor should observe Loki to Earth to wage an epic battle that may maintain the 2 worlds in its steadiness.