After Korrina's Key Stone is stolen, X retreats from the world again and holes up in a tree, but when Team Flare's secret headquarters is discovered, he reenters the fight.

Casey Shield, a hacker who invented the Dynamax Simulator, and Henry Sword, a boy who repairs gear for Pokémon, both dream of entering the Galar region's Gym battles. For Casey, it's a chance to reunite with her lost Pokémon. For Henry, it's an opportunity to search for the legendary Rusted Sword and Rusted Shield. The Gym challenges continue as Henry’s battle against Allister of Stow-on-Side rages on! Next, both Henry and Casey must prepare for...

Pokémon trainers Pearl and Diamond have a lifelong dream to star in a Pokémon comedy act, but somehow end up as bodyguards to a pampered rich girl on a quest to reach the peak of Mount Coronet.