After the Going Merry narrowly escapes being hit by a "sea train", the crew meets an old woman, Kokoro, and her granddaughter, Chimney. Kokoro gives Luffy a map to Water Seven. Luffy, Nami, and Usopp buy boats driven by sea monsters called "yagara".

Franky has a painful encounter with monster Chopper, and Nami gets scrubbed too clean to fight! Meanwhile, Spandam accidentally invokes the deadly Buster Call!

As the contenders for the battle of Block D dwindle to only thirty, Rebecca has her hands full with the menacing Suleiman the Beheader! As he fends off her signature finishing move, the Back-to-the-Water Dance, all hope seems lost that she can take him down and move on to the finals!

The Tontattas locate their captive comrades and seem to be able to get the message to them - the prison break is on! Meanwhile, heavy-hitters from the Colosseum turn from wringing each other's necks towards a unified plan, which might just be enough to get Luffy the chance to make it to a final showdown with Doflamingo!

Luffy and Doflamingo duke it out while the Birdcage tightens its grip on Dressrosa! Zoro sets off with a plan to stop it from slicing apart the country, while Luffy's Fourth Gear proves quite potent against Doflamingo!

Luffy, Law, and Kid join the Akazaya samurai and begin to fight Kaido’s army. The three rivals from the Worst Generation compete with each other as they attack the enemy fleet with their ultimate skills. When it seems like they gain upper hand in the battle, another strong enemy appears to help Kaido’s army.

Killer is shocked to find out who Hawkins’ straw doll he slashed represents. Meanwhile, Sanji who is in a hard battle against Queen and King sees enemy brutes going after the injured Zoro, and no one else is there to save him.