Thor embarks on a journey unlike anything he's ever faced -- a quest for inner peace. However, his retirement gets interrupted by Gorr the God Butcher, a galactic killer who seeks the extinction of the gods. To combat the threat, Thor enlists the help of King Valkyrie, Korg and ex-girlfriend Jane Foster, who -- to his surprise -- inexplicably wields his magical hammer. Together, they set out on a harrowing cosmic adventure to uncover the mystery of the God Butcher's vengeance.