Thor's villainous uncle Loki has escaped Asgard to search for Yggdrasil - The Tree of the Nine Realms. The tree holds the power of the Universe and is hidden away on Earth. With the help of giant wolf god Fenrir, Loki plans to destroy the tree and replant it in his image, giving him dominion over all. Now Thor must follow Loki to Earth to wage an epic battle that will hold the two worlds in its balance.

一个巨大的不幸降临在游览水族馆的毫无戒心的人类身上，他们被迫为自己的生命而战，因为一个反常的科学事故导致水生生物变成了嗜血的丧尸。

A global steelworks company partners with an aerospace firm to mine the Moon. 　　However, when a drilling accident causes a giant piece of the Moon to crack off and hurtle towards Earth, the surviving space team and the head of the firm must figure out how to destroy the meteoroid before it wipes out the entire planet…