Thor (Chris Hemsworth), the mighty god, finds himself imprisoned on the other side of the universe without his trusty hammer and discovers that he is in a deadly gladiatorial contest that pits him against The Hulk (Mark Ruffalo), his former ally. Thor's quest for survival leads him to a race against time to return to Asgard and stop Hela (Cate Blanchett), the powerful and ruthless goddess who plans to unleash Ragnarok, the destruction of his home and the end of Asgardian civilization.
As Thor battles his way through the gladiator arena and teams up with old friends and new allies, he faces seemingly insurmountable odds in a desperate attempt to save his people and prevent the apocalyptic prophecy from coming true. With the fate of Asgard hanging in the balance, Thor must summon all his courage and strength to confront his greatest challenge yet.
As he fights to protect his home and his people, Thor learns valuable lessons about sacrifice, loyalty, and the true meaning of heroism. With his indomitable spirit and unwavering determination, Thor proves that he is not just a god of thunder, but a true hero who will stop at nothing to ensure the safety and prosperity of his beloved realm.