Ash Ketchum has a new plan: see the world! But first, he and Pikachu visit the Cerise Laboratory, a research facility investigating the mysteries of Pokémon in every region. Ash meets Professor Cerise, who asks him to become a research fellow alongside Goh, an inquisitive boy from Vermilion City. In their first few assignments, Goh discovers a passion for catching Pokémon, and the boys head to the Galar region, where an all-star Champion battle and some up-close encounters with giant Dynamax Pokémon await. With new friends and Pokémon to be discovered, the world of Pokémon is bigger than ever!