When a supernatural entity starts stealing heart-shaped objects from houses in a small town, Ash, Brock and Misty team up to solve the mystery.

Team Rocket goes on a revenge mission to capture more Pokémon for their boss. The first step? Sending a Mime Jr. to gain Pikachu's trust.

Latias takes Ash on a journey to figure out what happened to Latios. But rescuing the legendary Pokémon becomes a bigger battle than they bargained for.

As the group splits up, Ash and Pikachu return to Pallet Town, where they get some much-needed relaxation — before Team Rocket shows up.

Get your tissues ready, because this episode of Pokémon the Series: Sun & Moon—Ultra Legends is a real tearjerker. On Poni Island, Hapu tells Ash and friends about a strange mist created by Tapu Fini. When people and Pokémon venture into the fog, they can be temporarily reunited with loved ones who have passed on. Ash, Mallow, and Hapu herself all encounter the mist, and when Lillie and Gladion emerge from it, a shocking revelation sets the stage for an exciting mystery!

Ash vs Paul part 3. The battle of these arch-rivals concludes with the winner advancing to the semi-finals.

Our heroes are going their separate ways, and it's time for goodbyes, fond memories, and eyes to the future!

Ash and Pikachu run into Litten again, but this time something's very wrong with its friend the old Stoutland. Ash carries Stoutland to the Pokémon Center, where Ash, Pikachu, and Rotom-Dex learn that Stoutland is dying. Litten and Stoutland escape from the Pokémon Center and return to the riverside, where Stoutland passes away in the night. After realizing what has happened, Litten is heart-broken and refuses to be comforted by anyone. After Litten finally comes to terms with the loss of its friend, Ash asks Litten to join him. Litten decides to test him by battling against Pikachu. When the battle ends in a draw, Litten chooses to become one of Ash's Pokémon. Team Rocket's Meowth, who for reasons of his own has been secretly watching everything, seems pleased by the outcome.

The Cerulean Gym is the setting for old and new friends, battling old and new skills!

As the Alola Pokémon League races toward the finish line, Gladion and Zoroark unleash the Z-Move Never-Ending Nightmare against Pikachu. But Pikachu stops in its tracks to meet the threat head-on with Breakneck Blitz: a strategy that’s pure Ash! The clash of Z-Moves leaves both Pokémon unable to battle, and Ash and Gladion both respond by sending out their Lycanroc for the final stretch of the match. The two Lycanroc battle to new levels of intensity, ending with a Counter-versus-Counter showdown—and a momentous, hard-earned win for Ash! At long last, our hero is crowned the Champion of the first-ever Alola Pokémon League!

As the Kalos League semifinal round continues between Ash and Sawyer, the audience witnesses a rivalry few have ever experienced!

It's time for the Kalos League finals and it's Ash versus Alain in their much anticipated battle!

The moment of truth has arrived, as our heroes and their friends must face the final challenge that will decide the fate of the world!

A celebratory Pokémon School class trip turns out to be a reunion no one will ever forget!

Meet Ash Ketchum, a 10-year-old boy full of imagination, confidence, and dreams that are almost too big for his village of Pallet Town—plus the desire to become a Pokémon Master!

Our friends, lost, discover an injured Charmander. Pikachu talks to it and learns that it's been waiting a long time for its trainer to return.

As if a gym battle with a Dragonite isn't challenge enough for one day, Team Rocket secretly surveys the weakened state of Ash's battling Pokémon and plots to turn the situation to their advantage.

Quarter finals begin. Ash vs Paul, part 1.

After Ash's early lead, Paul begins his counter attack.

Ash and Greninja have displayed some amazing and mysterious traits in battle, and Clemont wants to find out why!

The semifinals of the Kalos League have arrived, bringing two intense battles!

With a contentious back-and-forth battle with Bea, Ash brings out Sirfetch'd, Pikachu and Lucario to bolster his attacks and defensive strength.

Ash and Paul continue their 6-on-6 battle. With both teams fighting extremely hard it could be anyone's match, so Paul calls out his newly evolved Magmortar, hoping it will secure him victory.

With Goodra's beloved wetlands in imminent danger, our heroes are faced with a must-win situation for the sake of the many Pokémon who live there!

The time for Ash's Anistar City Gym battle has arrived, but in this case, time has some unexpected meanings!