Pokémon: Sun and Moon - Series 21 - Ultra Adventures: 28. Sours for the Sweet!

Ash discovers a mysterious Pokemon that looks like a cloud of stars.

Our heroes start disappearing during class. Is this the work of Team Rocket?

Professor Burnet recruits Ash and friends to help out at Aether Paradise.

All goes wrong when Ash gives Lycanroc a bath, triggering a temper tantrum.

The heroes are having a sleepover at Professor Kukui’s house.

Lillie tries to overcome her fear of Pokémon. Can Nebby help her?

Nebby has been kidnapped! Can Ash, Gladion, Lillie and Lusamine save the day?

Lusamine disappears through an Ultra Wormhole.

Little Nebby evolves into the mighty Solgaleo, one of the Legendary Pokémon of Alola!

With an Ultra Beast controlling Lusamine's mind, it’s up to Lillie and Ash to rescue her.

Ash and Pikachu use a powerful new Z-Move: 10,000,000 Volt Thunderbolt!

Professor Kukui asks Professor Burnet to marry him!

Samson shows off Komala’s impressive skill at battling in its sleep.

Rotom Dex is excited to house-sit while Ash and the professors go shopping.

Team Rocket encounters Mareanie’s first love and mentor.

Ash helps Harper and Sarah track down a Drampa nicknamed Grandpa Forest.

The students meet Cerah, a star of the Pokémon Sled Jump event.

Lusamine gives our heroes their first assignment: catch an Ultra Beast named Buzzwole.

Team Rocket encounter an Alolan Meowth and ask it to join them.

The mysterious Masked Royal and his partner Incineroar star in the Battle Royal.

Pokémon School has a surprise visit from Ilima, one of its most accomplished graduates.

The Pokémon school students learn all about Pokémon ping-pong.

A prank-loving Pokémon appears and takes a liking to Pikachu - can Ash take care of it?

Ash and friends take over the Pokémon Centre when Nurse Joy comes down with a cold.

The Ultra Guardians spring into action to help Celesteela get home to the moon.

Kiawe's family farm on Akala Island is at risk of being destroyed by a greedy developer.

The Pokémon School class observes and encourages Dewpider as it searches for a new home.

When Mareanie learns a Dark-type move, Team Rocket put their Dark-type Z-Crystal to use!

Ash can’t contain his excitement as he arrives on Ula’ula Island for his next grand trial

Ash trains with Tapu Bulu to prepare for his rematch against the Island Kahuna Nanu.

Ash trains for his pre-trial rematch against Nanu on Ula’ula Island.

Ash must defeat three of Nanu’s Pokémon using only one of his.

Back on Melemele Island, Ash and his classmates watch a fireworks display.

The Pokémon School students visit Hokulani Observatory for a Minior shower!

To help a group of Sandshrew, Lillie challenges a Tyranitar to a Double Battle.