Robin gets caught by the Orochi Oniwabanshu in Orochi's castle. The ninjas attack Robin in order to find the truth of her intentions but with the help of her Devil Fruit, she is able to get away from them. Meanwhile, Chopper, Kiku, Tama, and Momonosuke find Big Mom who gets drifted to the shore after the encounter with King. Chopper and the others then discover that Big Mom lost her memories.

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.

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.

After reaching Laugh Tale, Roger declares the disbanding of his pirate group and disembarks first. Oden gets dropped off at the Land of Wano and reunites with his family and retainers. Later, he hears that Orochi took over the country with the help of a strong pirate named Kaido after the Shogun Sukiyaki’s death and becomes enraged by stories of his tyrannical acts.

After 20 years since Oden Castle burned down, Oden’s surviving retainers are working hard separately at their own missions, believing in Toki’s prophecy. The day of the Fire Festival has finally come and the whole army is now getting ready to head for Onigashima to raid Kaido!

The Akazaya members who were on board Law’s Polar Tang finally reach Onigashima and see someone who they didn’t expect. Kaido’s son Yamato starts telling his story to Luffy, shares his passion, and reveals what’s behind his mask!

Drake vows to fight alongside Luffy, but Zoro becomes skeptical and challenges him to a fight. Meanwhile, Usopp’s practical joke pushes Nami into confronting Ulti, who is infuriated since her brother got attacked.

Queen, the Lead Performer, blazes away at samurai on the Performance Floor with the special version of the Plague Rounds, which turns them into hideous ogres that corner Zoro and Drake. Meanwhile, Luffy and Sanji, who are on their way to the rooftop, run into another Headliner with a special ability.

Ulti and Page One of the Tobi Roppo chase Nami and Usopp, after being infuriated by their attack as well as Luffy’s declaration of becoming the King of the Pirates. Cornered, Nami gives in and Ulti pushes her to say the unthinkable.

While Kaido begins the New Onigashima Project, Marco appears in front of Chopper and the others, who are struggling with Ice Oni. The members of the Tobi Roppo continue to give the Straw Hats a hard time while their former member helps Zoro.

Luffy’s strong attack reminds Kaido of all the strong ones he’s ever met. On the other hand, Luffy, Law, and Kid keep quarreling amongst themselves. Meanwhile, Sanji is caught and interrogated by Black Maria in what he calls “heaven.”

Chopper works hard to make the cure for Ice Oni, even though he is turning into one himself. Meanwhile, the infected Boss Hyogoro the Flower regains his youth and fights fiercely to protect Chopper and the others.

Seeing everyone turning into Ice Oni, there is nothing that the samurai warriors can do other than grieve. However, it wasn’t just them who were devastated by Queen’s raging virus. When their desperation and frustration peak, they hear a hopeful voice.

That unparalleled laugh! The Akazaya regain hope upon witnessing Oden's return. They failed in their attempt to take down Kaido, but after twenty years, they team up with Oden again to finish the job!

Kin’emon and the Akazaya members are rushing to help Momonosuke and everyone else while Yamato leaves Momonosuke and Shinobu in a hide-out to lure away their enemies. At the same time, Ulti tries to avenge her brother against Big Mom.

To cut ties with Kaido, Yamato unleashes his true power. Meanwhile, Queen repeatedly attacks Sanji with his power as a cyborg, and Sasaki in his Man-Beast Form launches tricky attacks on Franky and drives him into a corner.

Killer tries to figure out how to fight against Hawkins whose power enables him to transfer damage against him to Kid. Kid is dying not knowing where his damage is coming from. Killer takes a chance with Kid’s life on the line.

CP-0 led by Rob Lucci makes a forced landing at Egghead and people on the Fabriophase are plunged into confusion while Shaka and the others prepare to fight back on the Labophase. The enraged Atlas stands up to defend the peace of the island.