This episode serves as the final precursor to the much-anticipated exhibition match between Ash and Professor Kukui in Episode 141. Kukui exhibition match?
In a rare display of nobility, Team Rocket abandons their plan to steal Pokémon when they witness a wild Guzzlord attacking a mother Bewear protecting its child. Using their Bewear-inspired robot, they block a devastating blow and help the Pokémon escape.
Synopsis
Professor Kukui’s secret identity as the Royal Mask is finally revealed to the public when his mask is destroyed during the chaos. This sets the stage for the upcoming "Full Battle" between him and Ash.
Would you like more information on Pokémon Sun and Moon or its episodes? Pokemon Sun Moon Episode 140
What makes Episode 140 unique is the internal monologue. We hear both Lycanroc thinking—not just their trainers. Dusk Lycanroc recalls its days as a stubborn Rockruff, refusing to evolve until it learned the true meaning of protecting Ash. Midnight Lycanroc, conversely, recalls its traumatic past with Gladion and their shared promise to become the strongest.
The tide of battle turns with the unexpected return of Ash's , which has now evolved into Naganadel . Naganadel arrives through a wormhole just in time to assist Pikachu. The reunion is short-lived as they immediately join forces for a spectacular finish. The Decisive Z-Move and Unmasking This episode serves as the final precursor to
Title: “The Master’s Apprentice! Lillie and the Z-Ring?” (Japanese title may vary; English/localized titles differ by region)