In 965 AD, Odin, queen of Asgard, wages war against the Frost Giants of Jotunheim and their leader Laufey, to prevent them from conquering the nine realms. The Asgardian warriors defeat the Frost Giants and seize the source of their power, the Casket of Ancient Winters. In the present, Odin’s daughter Thor ascend to the throne of Asgard, becoming the Goddess of Thunder and Queen of Asgard. She is also allies with her sister Loki, Lord Sif and the Warriors Three – Hogun, Fandral, and Volstagg. Meanwhile, Laufey returns with the Frost Giants as they plan to destroy Asgard. The Frost Giants invades Asgard, then a battle ensues when Thor and her allies arrives. Odin intervenes to save the Asgardians, destroying the fragile truce between two races. Laufey also reveals that she will conquered Earth.
