One night, Michio chases a UFO to see where it lands. He is taken inside it and encounters a mysterious baby, Ultra B. Soon reveals that he has superpowers when he moves in with Michio's family.

Pokémon the Series: Sun and Moon Ultra Adventures is the 21st season of the anime. Continuing Ash's summer vacation in the Alola region, the series' iconic protagonist is one step closer to becoming ...