Ash has completed three of his four Grand Trials, but there's still plenty for him and the Ultra Guardians to do with their friends in Alola!

1. Lillier and the Staff! 22m Ash and his friends perform in the Pokémon School’s play, which takes an unexpected turn as an intruder overtakes the stage. Can they save the play?

2. A Haunted House for Everyone! 22m The Pokémon School becomes a haunted house! While Harper and Sarah are excited to see the Ghost-type Pokémon, something mysterious suddenly happens.

3. Sparking Confusion! 22m The Ultra Guardians are on a mission to find out what’s causing the strange magnetic force around Wela Volcano. But watch out for the enraged Golem!

4. Don't Ignore the Small Stufful! 22m Ash’s visit to Aether Paradise ends up as a search for Stufful. Someone has to find it before a stranger lays a hand on the adorable-looking Pokémon!

5. No Stone Unturned! 22m Ash and Rowlet are challenged to a battle by a friend they meet in the forest. After being so easily defeated, they're determined to win the rematch.

6. Bright Lights, Big Changes! 22m Rotom is offered a role in a popular TV series, but the shooting will take place overseas. While Ash is happy for Rotom, he is sad to say goodbye.

7. We Know Where You're Going, Eevee! 22m Desperate for friends, a lonely Eevee sets out on an adventure to Alola, but the journey isn't easy. Will Eevee get there safely and find a new home?

8. Battling the Beast Within! 22m Ash and Pikachu challenge Tapu Koko to a battle and suddenly end up elsewhere. Where are they and how do they get home? And what's this huge Pokémon?

9. Parallel Friendships! 22m The Pokémon School is in destruction, completely ruined! It's up to Ash and Pikachu to make things right or they'll never see their friends again.

10. Alola, Alola! 22m Ash and friends are excited by Brock and Misty's surprise visit and decide to go to Treasure Island for some fun. But it looks like they have company.

11. Heart of Fire, Heart of Stone! 22m Love is in the air! Brock suggests a trip to Akala Island, hoping to see his crush, Olivia, and win her heart. But first, he must pass Olivia's test.

12. That's Some Spicy Island Research! 22m For their research projects, Ash and his classmates visit Poni Island, where Ash is accused of stealing Poni Radishes. Can Ash prove his innocence?

13. Showdown on Poni Island! 22m Ash wants to face Tapu Fini for the Grand Trial and challenges Hapu to a battle, but she only says no. If she's not up for it, maybe someone else is?

14. Evolving Research! 22m In hopes of evolving his Charjabug, Sophocles goes to Vast Poni Canyon, only to have an unexpected encounter with his rivals and enter into a battle.

15. Run, Heroes, Run! 22m Ash and Kiawe challenge each other when a mysterious old man appears before them. Kiawe must complete his quest in time or Ash's life is in danger.

16. Memories in the Mist! 22m Ash and friends are helping Hapu on the farm when strange mist suddenly starts to form around them. Could this be the mist they've been talking about?

17. A Grand Debut! 22m Upon becoming the kahuna of Poni Island, Hapu accepts Ash's challenge to the Grand Trial. Which Pokémon will he choose? Will he earn a new Z-Crystal?

18. Keeping Your Eyes on the Ball! 22m A famous Pokémon golfer, who is dismayed by her recent performance, arrives at Alola and ends up giving Ash and friends an unforgettable golf lesson.

19. Show Me the Metal! 22m Ash and his friends realize they had brought with them uninvited guests from Poni Island. These amazing creatures are like nothing ever seen before!

20. Got Meltan? 22m Professor Oak confirms the mysterious Pokémon's identity! But even before the class has time to get to know them, one of them is already in trouble.

21. This Magik Moment! 22m Ash and his friends are given a chance to watch a film shoot, where they get to meet an adorable Magikarp named Karpy. But something seems strange.

22. Beauty Is Only Crystal Deep! 22m Oh no! An Ultra Beast has stolen Hala's Z-Crystal! The Ultra Guardians must stop this Ultra Beast named Pheromosa before more Z-Crystals go missing.

23. The Dealer of Destruction! 22m At last, everyone is excited at the announcement of the Alola Pokémon League except for one person, who's determined to bring down the Pokémon League.

24. The Secret Princess! 22m Lillie and Gladion search their father’s old room for any clues to his whereabouts, and Lillie finds his Z-Ring and Magearna, an inactive Pokémon.

25. Drawn with the Wind! 22m Ash and his friends are having a great time at Malie City when Shaymin, Sandy, and Meltan go missing. But wait, is that Team Rocket after the Pokémon?

26. Aiming for the Top Floor! 22m It’s a battle day with the ninjas at Malie City's Gym. Only the finalist gets to battle with the chief on the top floor for the Kantonian Gym badge.

27. A High-Speed Awakening! 22m Sophocles enters a Vikavolt Race to earn a Buginium Z, but it won't be an easy competition. Will he be able to stay strong and earn the first prize?

28. The One That Didn’t Get Away! 22m The Legendary Pokémon Kyogre has been poisoned, and evil Pokémon hunters are after it. Ash and his friends need to save Kyogre before it’s too late!

29. A Recipe for Success! 22m Mallow visits Oranguru's cafe to get some Big Mushrooms, and ends up cooking a unique dish for an unexpected customer, which earns her a special gift.

30. Spying for the Big Guy! 22m Team Rocket’s headquarters wants Bewear, but the truth is, Team Rocket hasn’t caught it. So they come up with a plan of their own to cover up the lie.

31. A Fiery Training Camp Trick! 22m Everyone is training hard for the Alola Pokémon League and Sophocles has trouble mastering his Z-Move. Frustrated and upset, he just wants to give up.

32. Living on the Cutting Edge! 22m There have been mysterious things happening all over Melemele Island lately, and the Ultra Guardians are on the case. But here comes a bigger problem!

33. A Timeless Encounter! 22m While training for the Alola Pokémon League, a Celebi sends Ash and his Pokémon to the past, where they meet a young boy for some unforgettable fun.

34. Pikachu’s Exciting Adventure! 22m Ash and Torracat return from the past and reunite with other Pokémon, only to find them all covered in dirt! What happened while the two were gone?

35. Chasing Memories, Creating Dreams! 22m Lillie introduces her friends to a companion who is frozen in time, while Gladion is on a quest to track down a long-lost Pokémon.

36. League Offenders and Defenders! 22m Ash and his friends eagerly arrive at Manalo Stadium. But when Team Skull causes a ruckus outside, a fight breaks out before the games even begin.

37. Battle Royal 151! 22m The countdown's in motion as over a hundred Pokémon trainers battle to become the final 16 standing. Dust, fire and lightning fill the air!

38. Battling Besties! 22m The stadium heats up as the Top 16 face one another: Ash vs. Faba, Ilima vs. Guzma, Hau vs. Principal Oak and Mallow vs. Lana!

39. The Battlefield of Truth and Love! 22m Jessie and James face off, still undercover and in agreement to perform half-heartedly. But as the fight drags on, one of them changes their mind.

40. Imitation is the Sincerest Form of Strategy! 22m Ash lets Rowlet compete in the next match, but they may not be able to win unless Rowlet masters a new skill in a very short time.

41. Battling on the Wing! 22m It's a close call between Ash and Hau as their Pokémon soar and light up the sky. Rowlet and Decidueye battle it out in the air!

42. The Road to the Semifinals! 22m Some rivals bring out the best in each other, while others trigger the worst. With a spot in the semifinals at stake, Guzma fights dirty.

43. The Final Four! 22m Kiawe's sister Mimo arrives on the island to cheer him on, but she runs into Team Skull before she reaches the stadium. Luckily, a hero appears!

44. Getting Down to the Ire! 22m The semifinal round begins with Gladion and Silvally facing Kiawe and Turtonator. Then Ash and Torracat square off against Guzma and Scizor.

45. The Wisdom Not to Run! 22m With his winning streak at stake, Guzma is tormented by fear. But for the first time in a while, he chooses to stay in the fight until the very end.

46. Final Rivals! 22m Professor Oak and Delia arrive the night before the final match. A group of wild Meltan also come to visit, and with their help, Meltan evolves!

47. Enter the Champion! 22m As the final match continues, Ash and Pikachu battle against Gladion and Zoroark, with both sides using their Z-moves. There can only be one winner!

48. Z-Move Showdown! 22m As the tournament ends, an Ultra Wormhole opens up, releasing a Guzzlord. When more Ultra Beasts arrive, it's all hands on deck to save the islands.

49. Exhibition Unmasked! 22m Ash, Alola's first-ever champion, steps into the stadium to battle the legendary Masked Royal, Professor Kukui, in a full six on six match.

50. A Full Battle Bounty! 22m The match between Ash and Prof. Kukui continues, with Ash and his friends giving it their all against Kukui's age and experience.

51. Fiery Surprises! 22m Only three Pokémon remain on each side, and the battle gets even more fiery as it gets down to the wire and both Ash and Kukui deploy their Z-moves.

52. From Z to Shining Z! 22m In an unexpected twist, Tapu Koko enters the ring as Kukui's final Pokémon against Ash and Naganadel, sparking the ultimate Z-move battle.

53. Dreaming of the Sun And Moon! 22m With a few days left until vacation, Ash and Kiawe duke it out for the first time. Lillie’s attempt to awaken Magearna stirs up memories of her past.