It's time for Ash's rematch with Nanu to complete the Ula'ula Grand Trial. The challenge of this Grand Trial? Defeat all 3 of Nanu's Pokémon using only his Lycanroc. However, as the battle progresses, Lycanroc starts to get angry and stressed due to Nanu's Dark-type Pokémon. Will Ash be able to calm it and defeat Nanu?