Ash identifies that the Guzzlord’s weakness is its smaller secondary head. He and the Masked Royal focus their attacks there but initially struggle against the beast's immense power. The Return of an Old Friend

Pokémon Sun & Moon Episode 140, titled (Japanese: Akuziking Attacks! The Decisive Z-Move Battle!! ), is a pivotal turning point in the Ultra Legends series. Airing on September 22, 2019, it serves as the bridge between the conclusion of the Alola League and the highly anticipated exhibition match between Ash and Professor Kukui. The Ultra Beast Invasion

The episode’s climax features a double Z-Move performed by Ash’s Pikachu and Naganadel alongside the Masked Royal's Pokémon. The combined force of the Z-Moves is enough to blast the Guzzlord back through the Ultra Wormhole, effectively ending the invasion.

The celebration of Ash Ketchum’s historic first League Championship is violently interrupted by the sudden appearance of multiple . Three of these gluttonous Ultra Beasts—including two rare Shiny (white) versions —tear through Ultra Wormholes and descend upon the Manalo Stadium.