Ash has completed three of his four grand trials in the Alola region, and more adventures await as he and his classmates acquire new Z-Crystals, make new PokΓ©mon friends, and learn how to Mantine Surf! In their role as Ultra Guardians, the PokΓ©mon School students take on an important mission to protect Wela Volcano. Ash meets a new rival, Hau, whose Dartrix offers Rowlet quite a challenge. Even Rotom Dex gets an adventure of its own when our heroes visit the set of its favorite TV show! And Professor Kukui’s dream of starting a PokΓ©mon League in Alola just might be getting closer to reality…