Synopsis

The moment Ash was crowned Champion of the Alola Pokémon League, an Ultra Wormhole tore open above the stadium, and a furious Guzzlord emerged. Having encountered the Ultra Beast in a parallel world, Ash immediately informed the island kahunas of its weakness. But before they could react, two more Guzzlord materialized. The kahunas and the Pokémon School class engaged in Z-Move combat against the initial pair, while Ash, Pikachu, and the Masked Royal were reunited with Naganadel—formerly Poipole