When Mjolnir comes crashing through Jane Foster's apartment window, she fears the worst has happened to Thor. As Asgard's greatest enemies - including Hela, Ulik the Troll and Enchantress - mount an assault on the Golden Realm, Jane must find Thor and save Asgard - even if that means she must once again risk her life to become Thor herself!

When Mjolnir comes crashing through Jane Foster's apartment window, she fears the worst has happened to Thor. As Asgard's greatest enemies - including Hela, Ulik the Troll and Enchantress - mount an assault on the Golden Realm, Jane must find Thor and save Asgard - even if that means she must once again risk her life to become Thor herself!