Inside the underground mines, Luffy and Bartolomeo are attacked by the Rail Car Man Avelon. Desire is attacked as well, which shocks her, as Bill had rescued her crew after it was destroyed. The three are then sent plummeting further underground, where they discover members of the Silver Pirate Alliance who are enslaved as miners due to not pleasing Bill. Bartolomeo manages to free his hands, and Avelon returns, unwittingly freeing Luffy from his silver ball with an attack. Luffy and Bartolomeo then work together to defeat Avelon, and upon hearing about this, Bill orders the underground mine to be buried.

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 Big Mom's lackeys have caught up with him and the rest - and carry with them an invitation from Big Mom that simply can'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 for revenge!

The samurai have landed! And they make their way into the country 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 plans are set! The Straw Hats divide and conquer, one group heading to save Sanji, the others to the Land of Wano! But in the final moments before their departure, the tremendous elephant island begins to quake!

Jack’s fleet launches an aggressive attack on the monstrous Zunesha, and a loud voice calls to Luffy and Momonosuke. As the elephant island falters and those on its back cling for dear life, can anyone answer the voice in time?

With the skirmish with Jack now over, the Straw Hats try to bandage the great elephant's wounds. But just as the whole island puts the plan into action, unseen danger lurks on the horizon!

The Straw Hats and the others split up into four teams, each on different missions! Some from the Mink Tribe insist on leaving with Luffy’s team! Meanwhile, Usopp makes a weapon for Nami that seems to work like magic!

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!

Sneaking in to the Navy island facility to replenish their food supply, Luffy and the others risk being caught out in the open! Will their infamy make them easy to spot by the hotheaded Navy recruits around them?

The jig is up as Luffy and the others make a daring dash to avoid the furious Navy! Can they escape without having to fight, and will they even have a chance to raid the cabinets for food?

Making a mad dash for the Submerge with the food they stole, Luffy and the others have to get through some of the Navy's upstart soldiers! Grount, whose arm holds incredible power, summons his training to challenge Luffy.

The Straw Hats continue to suffer from blazing heat and a perilous food crisis! As the seas finally calm, fishing is their only hope! Meanwhile, Sanji arrives in Big Mom's territory and keeps his cool - until he sees his bride-to-be!

Luffy is in danger as the venomous fish poison courses through his body! With no antidotes on board, the Straw Hats must rely on a mysterious ship for help - a ship that bears a truly surprising crew!

On the edge of life and death, Luffy's only hope rests with a curly-browed beauty! Even without an antidote, she may still be able to save Luffy with her jaw-dropping power, giving him the energy to plunge right back into trouble.

Arriving on Cacao Island, Luffy and Chopper are in heaven as everything before their eyes is edible! But in this most heavenly of places, there are rules to be obeyed -- and consequences for breaking them.

The Straw Hats confront Pudding—Sanji's fiancée. But when they challenge her for Sanji's heart, her answer is quite shocking! Meanwhile, an ominous message may spell doom for the crew.

The dangerous waters around the Whole Cake Island harbor terrifying creatures that pose a challenge for the Straw Hats. Meanwhile, Mama slips into a bout of her sickness and ravages her own land in search of a specific pastry!

The kitchen can’t keep up as Big Mom rampages through the Whole Cake Island in search of sweets! Fortunately, a familiar face across the waters has just what she needs, but he also brings ill tidings.

As the Straw Hats draw closer to the Whole Cake Island, Pedro shares his sordid past in Big Mom’s territory - and hatches a plan to win back Sanji and take an item of great worth from the Emperor!

Brook and Pedro head out in a submersible to infiltrate Big Mom's stronghold. Meanwhile Luffy, Nami, Chopper, and Carrot head into the island after Sanji, only to be distracted by the endless supply of sweets and a second Luffy!

Lost in the bewildering woods and chasing after Sanji, Nami and the others find there's more than meets the eye in this upside-down part of the Whole Cake Island! Meanwhile, Sanji confronts his brother.

Luffy continues through the mysterious woods, unaware of the danger lurking in the trees. Meanwhile, Sanji confronts his father as the wounds of his childhood are laid bare!

Sanji faces off against his father in a duel! His powerful kicks aim at protecting his hands, but the Germa Family has more in store for him yet! Meanwhile Luffy goes deeper into the Seducing Woods and falls for their powerful illusions!

Big Mom has Caesar Clown at her whims - and despite his bilking her out of countless amounts of money - she is ready to continue her pursuit of maniacal world control! Meanwhile, Big Mom's forces are on to the Straw Hats, and Pekoms faces a dire situation!

Finally Nami finds Luffy and recounts her harrowing tale of battling Brulee! Meanwhile the mysterious half-buried man comes clean about his true identity! But this must all be put aside when one of Mom's most powerful generals comes calling!

The identity of the enigmatic Pound, the man half-buried in the woods, is revealed, but his deep connection to Big Mom might not be enough to save him! Nami's past exploits, however, hold the key to keeping Mom's minions at bay!

Luffy squares off against Cracker, one of the Sweet 3 Generals, as Nami learns the truth about others in the Worst Generation who have come before to challenge Big Mom!

Luffy continues to fight Cracker, whose powers to manipulate his surroundings may prove more troublesome than he had thought. Meanwhile, Brook and Pedro infiltrate the Whole Cake Island and must hatch a plan to avoid getting caught!

The wind starts to go out of Luffy's sails as he fights an endless army of Biscuit Warriors! Meanwhile, the oldest two Vinsmoke brothers come home from a war to see their long-missing young brother Sanji.

Luffy starts to run out of steam as the Biscuit Warriors keep multiplying! If he can buy himself 10 minutes to recharge... Meanwhile, Sanji squares off against his family, but realizes they have some vital insurance to make sure he follows their scheme to marry Pudding.

Luffy needs just 10 minutes to recharge! Nami comes to rescue with the help of the Homies! Meanwhile, Sanji learns the terrible truth of Germa's power - and his father's dark history!

Nami challenges Cracker on her own! During the all-out fight, she losses her advantage and is close to defeat. Can Luffy bounce back in time? Meanwhile, Sanji's tragic childhood is made clear.