Luffy convinces Zoro to join his crew, but they must first defeat Captain Morgan. After freeing the island from Morgan's oppressive rule, Coby is accepted as a marine while the other two continue on their journey.

Nami battles a bathing beauty and her lethal bubbles, Chopper unleashes his inner beast, and Luffy inches ever closer to catching up with Robin!

Flashback to the dark past of Rob Lucci as the young boy learns to dispense a cold, cruel, and brutal brand of justice. Back in real time, Luffy's battle with Lucci threatens to destroy the navy fleet.

Usopp is forced to go through a gauntlet of Perona's Horo-Horo powers, including an untouchable body, size manipulation, passing right through him and creating explosive mini-Hollows that slowly rip away at his stamina and body. Temporarily turning into Sniperking to finally dispatch Kumacy, Usopp is forced up against a desperate wall until he finally realizes Perona's sudden change. Usopp uses one of his attacks to destroy a nearby wall, revealing Perona's body lying helplessly in her bedroom.

Whitebeard’s children watch in horror as the old man faces off against the villainous Blackbeard pirates. Though his injuries are mounting and the odds are stacked against him, Whitebeard never, ever runs away from a fight!

Luffy, Tsuru and Kiku prepares the medicine for Tama. Kiku also helps to bandage up Zoro after he sustained injury during the battle with Hawkins. After Tama recovered, Tsuru treat her sweet red bean soup, where she declares that this is the best birthday ever. Luffy and Zoro learns from Tsuru how Kaido and Orochi pollute the environment and turn Wano into a wasteland and the people are starving. Batman attacked Tsuru, but is saved by Zoro, while Tama was abducted by Gazelleman in the confusion.

Perona learns from a newspaper that Gecko Moria is alive and prepares to leave Kuraigana Island to search for him. Moria and his zombie army attack Pirate Island to find Absalom only to learn that he had been killed.

Luffy’s next enemies in the deadly sumo match in the Excavation Labor Camp are two tough Gifters. Much to Old Man Hyo’s surprise, Luffy keeps practicing using Haki properly at the same time as he fights them. Meanwhile, the wounded Zoro wakes up to find out the stunning identity of the mysterious woman he saved.

At the secret place where Kawamatsu stored weapons, Zoro agrees to return Shusui in exchange for Enma. At the Flower Capital, Law subdues Hawkins and escapes prison with the help from an unknown individual. As the day of the Fire Festival draws closer, the Ninja-Pirate-Mink-Samurai Alliance continues with their preparations for the raid on Onigashima. Apoo returns to Wano with a group of gigantic beings known as the Numbers. At Onigashima, Kaido and Big Mom decide to put aside their feud and form an alliance to conquer the world.

Singing out loud, the Roger Pirates continue on with their journey. They soar up to the island above the clouds and go down into the deep sea to get to the island at the sea bottom. Oden deciphers the Ponegliffs on those islands for Roger who believes those inscriptions will tell them the location of the last island on the Grand Line.

The Straw Hats and thousands of allies who were supposed to be there are nowhere to be found, but Kin’emon and the others decide to set sail to the stormy sea in a small boat. Kaido’s army that appears out of nowhere and a betrayal drive the Akazaya members into a corner.

Haccha, a supergiant Number, joins in and the pursuit of Luffy and the others becomes even more intense. Meanwhile, Kin’emon changes his strategy and his group tries to infiltrate the castle from its side, but there is an unexpected change of the floor plan which coincidentally makes Sanji excited.

The Animal Kingdom Pirates gasp with surprise to see thousands of samurai warriors coming into the castle. In his dragon form, Kaido goes outside to fight the Akazaya members under the moon. However, the Akazaya members have secret weapons to use against him

Luffy pummels Kaido with his well-trained Kong Gatling and delivers a final blow using all his strength. Big Mom tries to fight back, but Law gets in her way and Kid and Killer also try to finish Kaido off.

Luffy and Uta run across Windmill Village, compete with each other, and share their dreams with each other. They also pledge to build a new genesis for everyone to live happily. However, one day, the unexpected happens.

The battle between Kaidou and Yamato gets intense. Backed into a corner, Yamato remembers three great swordsmen who he met when he was a child. Their stunning choice for the future of the Land of Wano encourages Yamato.

Sanji is tormented by the idea of becoming a cruel Germa warrior like his siblings and torn between being strong or being humane as he is now. When he makes up his mind, he asks Zoro the ultimate favor.

Kid’s all-out deadly attack and Law’s tactical action leave Big Mom in the lurch. Then she remembers what Roger said in the past and wonders if the treasure he mentioned is out there after all.

The people of the Flower Capital get flustered when Kin’emon and the other Akazaya samurai who were supposed to be dead appear from the smoke. However, the last one who walks out of the smoke, and what he says, confuses the people even more.

The three-way struggle between the Navy, the Blackbeard Pirates, and the Kuja Pirates comes to an end when an unexpected figure shows up. On the Sunny, the Straw Hats talk about the recent incidents around the world and Luffy’s words surprise everyone.

Shaka reveals the secret behind the foundation of the Revolutionary Army and how the relationship between Vegapunk and Dragon affected it. Meanwhile, Vegapunk explains to Luffy and the others about his special power and how his clones work.