Goh trains his giant Magikarp for the Magikarp High Jump tournament. / Ash and Goh travel to an island inhabited with Slowpokes when a Slowking gives his Shellder to Ash to form Ash-king.
Ash, Goh, Chloe, Parker, and his friend Jinny must train a Feebas, considering one of the ugliest Pokemon in the world, for a beauty contest. However Team Rocket has plans of their own.
Team Rocket is ordered to take a vacation. After they find out that their vacation is a ruse from Matori, they team up with Ash and Goh to stop Matori and her gang from stealing Pokémons.
Ash has entered the World Coronation Series and aims to work his way up the competitive ladder. His first opponent, the acting Vermilion Gym Leader, Visquez, is hoping to challenge someone, too.
Ash and Goh go to the Galar region to watch the World Coronation Series match with Leon and Raihan. Then they encounter a Galarian Far-fetched guarding a bridge.
Goh, Ash, and their Pokemon investigate strange noises coming from a sandstorm in Hoenn. However Ash seems to be a little uneasy because of his losing streak.