|This article is about an episode of the Pokémon anime that has not been dubbed into English. As such, its coverage may contain romanized Japanese names, rather than dub names.|
|Spoiler warning: this article may contain major plot or ending details.|
| This plot summary is incomplete.|
Please feel free to edit this plot summary to add missing sections and complete it.
- Ash and his classmates go on their first Ultra Guardians mission.
- Rotom is updated with data about the Ultra Beasts.
- The Ultra Guardians catch a Buzzwole and release it back into Ultra Space.
- For a list of all major events in the anime, please see the timeline of events.
- Officer Jenny
- Professor Kukui
- Samson Oak
- Professor Burnet
- Assistant Director
- Film crew
- Pikachu (Ash's)
- Meowth (Team Rocket)
- Wobbuffet (Jessie's)
- Rotom (Rotom Pokédex)
- Rowlet (Ash's)
- Lycanroc (Ash's; Dusk Form)
- Litten (Ash's)
- Popplio (Lana's)
- Charizard (Kiawe's; Ride Pokémon)
- Turtonator (Kiawe's)
- Marowak (Kiawe's; Alola Form)
- Vulpix (Lillie's; Alola Form; Snowy)
- Togedemaru (Sophocles's)
- Charjabug (Sophocles's)
- Steenee (Mallow's)
- Mimikyu (Jessie's)
- Mareanie (James's)
- Komala (Samson Oak's)
- Vulpix (Samson Oak's)
- Clefable (Lusamine's)
- Smeargle (Laki's)
- Bewear (anime)
- Garchomp (Ride Pokémon; male)
- Metang (Ride Pokémon)
- Flygon (Ride Pokémon)
- Dragonair (Ride Pokémon)
- Altaria (Ride Pokémon)
- Buzzwole (Ultra Guardians'; new; released; debut)
- Machamp (Trainer's; ×3)
- Pangoro (×4)
- Poipole (anime)
- Exeggutor (Alola Form; multiple)
- Poké Problem:
- Future Connection replaces Alola!! as the opening theme.
- Twerp, Twerpette replaces Pose as the ending theme.
- Just before he prepares to capture Buzzwole, Ash's face briefly changes to resemble the titular character of the long-running manga series Golgo 13.
- Meowth, Jessie, James, and Wobbuffet narrate the preview for the next episode.