Loki, Thor's villainous uncle, has escaped Asgard to search for Yggdrasil, the Tree of the Nine Realms, hidden on Earth. He plans to destroy it and replant it in his image, gaining control over all. Thor must follow Loki to Earth to engage in an epic battle, deciding the fate of both worlds.
Thor: God of Thunder
Thor's uncle, Loki, a power-hungry villain, flees Asgard in pursuit of Yggdrasil, the Tree of the Nine Realms, which holds the power to dominate the universe.