If you're looking to catch up on previous movies that are expected to tie ... Valkyrie (Tessa Thompson) and Korg (Waititi), both of whom reprise their roles in "Thor: Love and Thunder." ...

To combat the threat, Thor enlists the help of King Valkyrie, Korg and ex-girlfriend Jane Foster, who - to Thor's surprise - inexplicably wields his magical hammer, Mjolnir, as the Mighty Thor.