It was a time when pirates ruled the seas. Several bands of pirates were battling over the great hidden treasure, One Piece, which was left by the now legendary pirate captain, Gold Roger. There was a young boy who admired the pirates, his name was Monkey D. Luffy. One day, he mistakenly eats the devil's fruit and turns himself into a rubber human being.
Ten years have passed since that incident. Luffy sets out to sail all alone. He sets out to become a great pirate captain and that's when his great adventure begins. "I'm going to be the Pirate King! I'm going to get One Piece!".
While heading to the next island, Zou, Luffy's appetite causes them trouble and he and Bartolomeo find themselves entangled in the scheme of a pirate lord who can manipulate silver.
The Tram-Man arrives! And has Luffy, Bartolomeo and Desire on the run! The deeper the three fall into the pit, however, the more clear it becomes that Bill's group hides a terrible secret!
Luffy,Bartolomeo,and Desire make their way up the mineshaft, but Bill's assassin, Peseta, has other plans! Just when the going gets tough, help arrives, and Zoro battles the assassin head on!
Luffy, Desire, and Bartolomeo go up against Bill! But the mad, Smelt-Smelt man becomes deranged and lets his true power unfurl!! Do Luffy and the others have any hope of exposing Bill's self-serving aims and turning his gang against him?
Bartolomeo recounts the formation of the Straw Hats, sharing their moving story with the rest of his crew! Meanwhile, the mysterious island of Zou approaches in the distance, obscured by fog. But when the haze clears, no one is expecting what they see!
Luffy and the others arrive at the mysterious land of Zou, and find the Sunny. But when they board, they find the other Straw Hats have already disembarked. Thus, Luffy, Zoro, Robin and the others take on the challenge of climbing the monstrous elephant!
Finally scaling the elephant's back, the Straw Hats continue their search for the other half of their crew! But the mysterious "island" on the back of the elephant may hold more danger than they bargained for, as they learn they are not alone!
Luffy pushes deeper into the mysterious forest on the elephant's back, but he's treading in territory where is not welcome! Meanwhile, Usopp and the others make a startling discovery in a ruined city!
Luffy and the others survive the Rain-Ruption and learn of its vital role in maintaining life on Zou. They continue on towards the fortress learning more about the mysterious Mink Tribe, and are finally reunited with the others - but is that the whole story?
Luffy and the others are unexpectedly welcomed at the fortress and treated well by the Minks, although they have to navigate some cultural differences... And Nami starts sharing what happened to them after they left Dressrosa.
Luffy and the others learn about the dangerous intruders who have come to Zou, and why the island is wrecked! Afterwards, Luffy's loose lips get them into trouble!
Duke Dogstorm - the Straw Hats finally meet the ruler of this strange land, and learn more about the battle that took place here: and the mysterious system by which the island is ruled!
Day turns to night as the Minks keep up their onslaught against the invading Beast Pirates! But Jack's amazing Devil Fruit power may end the elephant island once and for all!
Night and day, Jack faces the fury of the two sworn defenders of Zou, but while they put up a good fight, the Minks aren't able to subdue Jack, especially after he brings out his secret weapon.
In the aftermath of Jack's deadly attack on the island of Zou, Chopper and Sanji rush in to save the fallen Mink Tribe - but they will need the help of Caesar to overcome the poisonous effects of the gas!
More of the dramatic happenings on Zou are revealed as we learn that Jack's pirate band were not the only visitors to the elephant island! And what about the mysterious fate of Sanji!
The mystery of Sanji's disappearance deepens as Luffy learns that Bin Mom's lackeys have caught up with him and the rest - and carry with them an invitation from Big Mom that simply cant't be refused!
Sanji's dire situation has become clear, but instead of rallying against Big Mom's crew, he submits to go along with them to bring an end to this situation. But being separated from one of his crew is more than Luffy is willing to tolerate!
There's only one key to finding out what happened to Sanji - and Luffy and the others make their way towards finding out more about their friend's disappearance, but on their way the indigenous fauna give them trouble!
Luffy hatches a plan to help Sanji, but he'll have to go alone to avoid an all-out war with Big Mom. Meanwhile, Kin'emon and Kanjuro finally arrive at Zou, unwittingly setting the stage for the Minks' thirst fro revenge!
The samurai have landed! And they make their way into the county of Zou unaware of the welcome they will receive by the Minks! The Straw Hats try their best to stop the fight - but as day meets night and Cat Viper and Dogstorm face each other, tensions run high in the elephant country!
Revelations abound as the true nature of the Wano clan and their relationship with the Minks is revealed! Momonosuke's role is greater than any had imagined! But even more shocking - the visage of Raizo the Ninja!
The mysteries of ninjutsu enthrall the Straw Hats as Raizo, the implausible ninja, makes his true powers known! Meanwhile,a mysterious artifact points the way towards the end of the Grand Line!
The mystery of the Ponegliffs is revealed - their true significance, and the story of their creation, leads closer to the Straw Hats than they might have imagined!
More mysteries of the Kozuki Clan are revealed - and the samurai propose an alliance to help topple Kaido! But Luffy's response will shock the crew... and force the young daimyo to take responsibility!
Dogstorm and Cat Viper share their story of being on the journey with Oden and Roger but are interrupted by Nami who is concerned about the sea route. Meanwhile, Jack is plotting to bring down the Mokomo Dukedom again!
The alliance consists of Ninja-Pirate-Mink-Samurai plans to split up for multiple reasons and agrees to meet at Land of Mano, Jack and beastman pirates returns and attack Zunisha ( The elephant that carries the island Zou) and injures it, while the island is shaking vigorously Luffy and Momonosuke hears a mysterious voice in their head.
After being aggressively attacked by Jack's fleet, the monstrous Zunesha comes to life and beckons to those on its back! But can the Straw Hats understand its cry? And realize in the time what the elephant island needs from them?
Zunesha, having been injured Jack's assault, almost fell, which prompted everyone to work together to patch up her wound. Robin prepares a bandage; Chopper collects herbs; Brook, Zoro, and Kin'emon collect wood; Nami looks at a map to find out how to reach Big Mom; Franky repairs some broken ships to be able to reach Zunesha's legs. A Silent Supercell, a massive thundercloud that appears suddenly without warning, approaches, which destroys the equipment supporting everyone trying to treat Zunesha. Before they fall into the waters, Luffy and Robin save them. Chopper is seen without a hat on, Luffy takes a lot of food then goes off to find Pekoms.
The group decides to break into four smaller groups, each with their own personal mission, before later converging at Wano Country. Usopp gives Nami a new updated Clima-Tact and Pedro insists he would be the only one of the Mink Tribe to accompany Luffy's group as only he can keep Pekoms under control. Afterwards Luffy's group descends to the Thousand Sunny, with their mission to get Sanji back as they set out for Totto Land. Meanwhile at Albasta, Princess Vivi prepares to head out to sea.
Various Royal Families begin their journey to the Reverie, such as Alabasta Royal family and aides where Vivi is excited about traveling out of sea for so long, Sabo's step-brother Stelly who is now the king of Goa Kingdom, and the Neptune Royal Family, where Shirahoshi is convinced to go by her father and brothers to accompany them. Meanwhile as Luffy's group is exhausted from their wild exit from Zou and begin to set out for Totto Land, they find they have an unexpected stowaway who has decided to join their group, the Rabbit Mink Carrot.
Carrot stows away! And settles in with the Straw Hats as they make their way to rescue Sanji! Meanwhile, in the Sakura Kingdom - formerly the Drum Kingdom, Dalton and Kureha are getting ready for the Reverie so as their former enemy in his newly-built kingdom...
News of the raid on the Revolutionary Army reaches Luffy! But that's the least of their worries as they face a storm and a sudden lack of provisions! Meanwhile, Emperor Kaido, furious at the loss of Joker, fumes with anger at the reckless generation of upstarts!