One Piece — Season 2021

All 48 episodes in airing order, with first-run dates and viewer ratings.

1. 01

   January 10, 2021 · 25m

   Big News! An Incident That Will Affect the Seven Warlords!9.2

   The resolution that passed the Reverie and the incidents surrounding the conference stun people all over the world and corner the Seven Warlords of the Sea. Meanwhile, a Navy captain Koby secretly contacts someone who is currently in the Land of Wano.

2. 02

   January 17, 2021 · 25m

   A Legendary Battle! Garp and Roger!9.3

   Admiral Issho and Fleet Admiral Sakazuki argue over the abolition of the Seven Warlord system and the alliance of the two Emperors of the Sea. Meanwhile, ex-Fleet Admiral Sengoku teaches the young Navy soldiers about the legendary Rocks Pirates that Kaido and Big Mom once belonged to along with all the other big names.

3. 03

   January 24, 2021 · 25m

   The Rendezvous Port! The Land of Wano Act Three Begins!8.4

   On the day of the Fire Festival, Orochi leaves the mainland of the Land of Wano heading for Onigashima where a big banquet will take place. Meanwhile, at Tokage Port, the rendezvous point for the rebel group, Kin'emon and the others are stunned by the fact that none of their allies are there.

4. 04

   January 31, 2021 · 25m

   The Number-One Samurai in the Land of Wano! Here comes Kozuki Oden!8.2

   The night before the great battle, Orochi orders the destruction of the Sunny along with some bridges across the country to block Akazaya samurai's allies from their rendezvous. Disappointed, the group of samurai still sets out for Onigashima with the memory of their beloved lord, Oden, in their hearts. However, 41 years ago, Oden was not respected by everyone.

5. 05

   February 7, 2021 · 25m

   Tearfully Swearing Allegiance! Oden and Kin'emon!8.0

   When the angry mountain god, the giant boar, almost kills Kin'emon, Oden steps in. Kin'emon is impressed when he sees Oden's strength and pledges his life to serve him. Disavowed by his father, Oden decides to go on a journey around the country and gathers more followers along the way.

6. 06

   February 14, 2021 · 25m

   Changing Destiny - The Whitebeard Pirates Cast Ashore!8.8

   Oden transforms the wild land of Kuri into a habitable region and is made Daimyo over it. Then he meets Kawamatsu the Kappa and the two Minks, Dogstorm and Cat Viper, who become his followers like the others. Kin'emon and the other vassals are scolded by Yasuie when they try to steal money from him, and they begin reforming themselves for their lord Oden.

7. 07

   February 21, 2021 · 25m

   Oden's Determination! Whitebeard's Test!9.0

   Whitebeard and his crew dock at one of the ports in the Land of Wano with their broken ship and the news excites Oden. He runs to the port and asks Whitebeard to let him get on board the ship but the request is rejected. When the ship's repairs are complete, Whitebeard tries to sneak out of the country, but he finds Oden tagging along.

8. 08

   February 28, 2021 · 25m

   Whitebeard's Little Brother! Oden's Great Adventure!9.1

   Oden rescues Toki from the slavers and befriends her. She wants to travel to Wano, which unfortunately displeases him. With the appearance of Whitebeard on the coast, the course of their journey changes.

9. 09

   March 7, 2021 · 25m

   Blades Crossed! Roger and Whitebeard!9.6

   While Oden is still traveling the world with Whitebeard, his father's health is increasingly deteriorating. Orochi is to fill in as shogun until Oden's return.

10. 10

    March 21, 2021 · 25m

    Roger's Wish! A New Journey!9.6

    The Roger Pirates against the Whitebeard Pirates! Their battle extends over three days and nights. Which crew will emerge victorious?

11. 11

    March 28, 2021 · 25m

    Devoting His Life! Roger's Adventure!9.5

    Roger's joint adventure with Oden continues. They travel to Sky Island, Water 7 and also Fish Man Island in search of the Porneglyph.

12. 12

    April 4, 2021 · 25m

    The King of the Pirates is Born! Arriving at the Last Island!9.8

    After Roger and his crew have inspected all the Road Poneglyphs, they set off for the last island. What awaits them there leaves them speechless.

13. 13

    April 11, 2021 · 25m

    To the Land of Wano! The Roger Pirates Disband!9.5

    After the Roger Pirates have been on Laugh Tale, they decide to disband. Captain Roger is the first man to disembark. After that, his remaining crew takes Oden back to Wano.

14. 14

    April 18, 2021 · 25m

    Sad News! The Opening of the Great Pirate Era!9.0

    Oden learns that Orochi is tyrannizing Wano as the new shogun. When he hears that Toki has been injured in an attack on Momonosuke, he rushes to the capital to attack Orochi.

15. 15

    April 25, 2021 · 25m

    Raid! Oden and the Akazaya Nine9.5

    Oden keeps dancing naked in the Flower Capital and losing all the trust of the people. His vassals wonder why he is doing this. One day, Orochi comes to Kuri and reveals his evil plan for the Land of Wano.

16. 16

    May 2, 2021 · 25m

    The End of the Battle! Oden vs. Kaido!9.6

    It comes to the decisive battle between Kaido's army and Oden and his samurais. How will the battle end? What card does Kaido have up his sleeve against Oden?

17. 17

    May 9, 2021 · 25m

    Boiled to Death! Oden's One-hour Struggle!9.6

    Oden proposes a bet to Kaido and Orochi. If he and his vassals manage to survive in the cauldron for a certain amount of time, they must release them. Kaido and Orochi accept his proposal.

18. 18

    May 16, 2021 · 25m

    Oden Wouldn't Be Oden If It Wasn't Boiled!9.6

    Oden and his vassals must endure one hour in the cauldron of boiling oil. If they succeed, they will be free. However, Orochi is already forging the next devious plan.

19. 19

    May 23, 2021 · 25m

    The Castle on Fire! The Fate of the Kozuki Clan!9.4

    Oden Kozuki was executed but thanks to him his vassals were able to escape. They run to Oden Castle to help Toki and her children who are attacked by Kaido.

20. 20

    May 30, 2021 · 25m

    Back to the Present Day! 20 Years Later8.2

    Momonosuke, Raizo, Kanjuro and Kinemon were sent 20 years into the future by Toki. In the meantime, their remaining comrades wait for them and disguise themselves among the people of Wano.

21. 21

    June 6, 2021 · 25m

    Pirates at Sea! Raid! Onward to Onigashima9.2

    Kinemon and the other Akazayas want to cross to Onigashima by boat! However, they are stopped by Kaido's fleet on the way. The spy who revealed their plan finally reveals himself.

22. 22

    June 13, 2021 · 25m

    The Worst Generation Charges in! The Battle of the Stormy Sea!9.0

    Luffy, Law and Kid have come to the aid of Kinemon and the Akazayas. Before they can continue sailing towards Onigashima, they have to sink Kaido's battleships.

23. 23

    June 20, 2021 · 25m

    Good Luck?! Leader Kin'emon's Plot!9.0

    Kyoshiro has come with his clan for support. But to everyone's surprise, he does not attack the Straw Hats or the Akazayas, but targets Kaido's fleet instead. How will the course of the battle develop?

24. 24

    June 27, 2021 · 25m

    A Tearful Promise! The Kidnapped Momonosuke!9.2

    Kanjuro grabbed Momonsuke and is now on his way to Onigashima. Luffy and the others start heading there, but Kaido's army gets in their way again.

25. 25

    July 4, 2021 · 25m

    A New Member! 'First Son of the Sea' Jimbei!9.0

    Jimbei has joined the Straw Hat Pirates and arrived in time to raid Onigashima. Now Kinemon is planning the invasion of the island.

26. 26

    July 11, 2021 · 25m

    Kaido's Trump Card! The Tobi Roppo Appear!8.6

    While Luffy, Kinemon and all the other comrades are still on their way to Onigashima there's a big banquet on the island and Queen gives an unforgetable concert.

27. 27

    July 18, 2021 · 25m

    The Samurai Warriors' Earnestness! The Straw Hats Land at Onigashima8.6

    As the alliance reaches Onigashima, Kinemon uses his sorcery to change everyone's clothes to blend in with the Beasts Pirates. He then gives a speech to the samurai to take advantage of their disguises and reach the castle for the final battle.

28. 28

    July 25, 2021 · 25m

    Luffy Goes Out of Control?! Sneaking into Kaido's Banquet7.8

    As Kinemon and Denjiro's forces advance across the mountain paths, Luffy and his men charge through the main entrance. Luffy and Zoro get lost in the hustle and bustle of the banquet and strike up a conversation with Kaido's men.

29. 29

    August 1, 2021 · 25m

    Thinking of Otama! Luffy's Furious Strike!8.2

    Luffy and Zoro pick a fight with the Beast Pirates for intentionally wasting food. Luffy's Elephant Gun causes even more chaos.

30. 30

    August 8, 2021 · 25m

    Fighting Music! An Ability That Harms Luffy!8.0

    As the Kid Pirates head towards Kaidou, Luffy and Zoro are attacked by Scratchmen Apoo with his Tone-Tone abilities. Kid gets blinded by revenge and attacks Apoo for betraying him.

31. 31

    August 15, 2021 · 25m

    His Dream Broken?! The Trap That Lures Sanji!8.2

    The Kid Pirates abandon their mission to join the fight against Apoo and the Beast Pirates to allow Luffy, Zoro, Kid and Killer continue searching for Kaido. Due to the commotion of the fight, the compound is emptying out, allowing Kinemon's forces to pass undetected.

32. 32

    August 22, 2021 · 25m

    Reinforcements Arrive! The Commander of the Whitebeard Pirates!8.6

    The Big Mom Pirates are climbing up the waterfall of Wano again. However, this time it is not King who hinders them, but an unexpected opponent stands in their way.

33. 33

    August 29, 2021 · 25m

    Oath of Man! Fierce Battle of the Brachio-Tank8.0

    Big Mom chases the Brachio Tank V driven by Chopper and Usopp. Meanwhile, Kanjuro takes Momonosuke to Kaido and Orochi and informs them about Oden's vassals.

34. 34

    September 5, 2021 · 25m

    Thunder Bagua! Here Comes Kaido's Son!8.4

    Luffy runs into two members of the Tobi Roppo: Ulti and Page The brother and sister duo use their Devil Fruit powers and turn themselves into massive beasts. When Luffy is driven into a corner, someone wearing a demon mask appears and whisks him away.

35. 35

    September 12, 2021 · 25m

    Enemy or Ally? Luffy and Yamato!8.4

    Luffy is kidnapped by the ominous Yamato, who claims to be Kaido's son. How will their encounter unfold? Meanwhile, Chopper and Usopp are still on the run from Big Mom.

36. 36

    September 19, 2021 · 25m

    Desire to be Oden! Yamato's Dream!8.6

    Orochi announces the execution of Momonosuke and Kaido also has an important announcement to make. Meanwhile, Yamato tells Luffy a story.

37. 37

    September 26, 2021 · 25m

    Explosive?! The Handcuffs that Shackle Yamato's Freedom!8.4

    The Akazaya have reached the back entrance of Onigashima and try to get through the gate, but they are stopped by the traitor Kanjuro. Meanwhile, Kaido reveals his grand plan.

38. 38

    October 3, 2021 · 25m

    The Akazaya Face-off! Kikunojo vs. Kanjuro!9.0

    While Kaido and Big Mom proclaim their goal, Kikunojo faces Kanjuro at the back entrance of Onigashima and gets into an emotional fight with her former colleague.

39. 39

    October 10, 2021 · 25m

    Raid! Inheriting Oden's Will9.7

    The Akazaya charge at Kaido from the back entrance of Onigashima and open the fierce battle.

40. 40

    October 24, 2021 · 25m

    Onigashima in Tumult! Luffy's All-Out War Begins!8.5

    The Akazayas deliver a devastating blow to Kaido. Luffy and Yamato try to support them, but Ulti and Big Mom get in their way. Meanwhile, Nami and Carrot set out to retrieve Zeus.

41. 41

    October 31, 2021 · 25m

    The Battle Under the Moon! The Berserker, Sulong the Moon Lion!8.8

    Kaido's men are amazed when they see thousands of samurai warriors storming into the castle. Kaido goes outside to fight the Akazayas in his dragon form.

42. 42

    November 7, 2021 · 25m

    Zeus' Treason?! The Cornered Nami!8.8

    Shinobu tries to rescue Momonosuke but is discovered and attacked by King. Meanwhile, Nami is chased by Zeus who is ordered by Big Mom to kill her.

43. 43

    November 14, 2021 · 25m

    The Fate That Protects You - Yamato and Momonosuke8.7

    Franky, Robin and Jimbei face Big Mom but the Numbers interrupt their fight. One of them holds the Brachio Tank containing Usopp and Chopper in his hand. Meanwhile, Yamato finally meets Momonosuke.

44. 44

    November 21, 2021 · 25m

    Overwhelming Strength! The Straw Hats Come Together!10.0

    Luffy and Zoro try to get to the rooftop to help the Akazayas but Queen and King get in their way. The rest of the Straw Hats arrive, the whole crew assembles and Luffy vows to take down Kaido.

45. 45

    November 28, 2021 · 25m

    A Risky Invitation! A Plot to Eliminate Queen8.7

    Who's-Who tries to bring Drake and Hawkins on board to kill Queen. Meanwhile, the Straw Hats are facing two large monsters that remind them of the Giant who they once struggled to take down.

46. 46

    December 5, 2021 · 25m

    A New Rivalry! Nami and Ulti!8.5

    Drake vows to fight alongside Luffy's side, but Zoro becomes skeptical and challenges him to a fight. Meanwhile, Nami confronts Ulti, who is angered since her brother was attacked.

47. 47

    December 12, 2021 · 25m

    A Heroic Blade! Akazaya vs. Kaido, Again Once More!8.7

    Queen uses a new version of the Plague Bullets which will turn the samurai into monsters. Meanwhile, the Minks keep pushing the fight against the Gifters and drive Jack into a corner.

48. 48

    December 19, 2021 · 25m

    An Inherited Technique! Unleashing Oden's Secret Swordplay!9.3

    While Luffy rushes to the roof and Yamato tries to catch up with Momonosuke to protect him, the Akazayas finally confront Kaido. Hearing Kaido taunt them for their weakness, the samurais attack him relentlessly.