581. The Straw Hats Stunned! Enter: A Samurai's Horrifying Severed Head!
Luffy gets up close and personal with a torso-less Samurai! Elsewhere, Nami, Sanji, Chopper, and Franky find themselves imprisoned with the pieces of a human face!
One Piece
Punk Hazard
Upon finally entering the New World, the Straw Hat Pirates immediately receive a distress call from residents of Punk Hazard, who state that a samurai is attacking them. Without hesitation, Luffy sets out to the blazing island, with Vice Admiral Smoker hot on his tail. On the supposedly death-ridden and empty island, the Straw Hats soon must contend with both the G-5 Marines, led by Vice Admiral Smoker, and the mad scientist Caesar Clown, whose deadly experiments must be stopped.
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582. Startling! The Secret of the Island Is Finally Revealed
Luffy makes friends with a Centaur, Franky uses a cola-powered laser to break out of the clink, and Sanji takes a chance on a body-less Samurai!
583. Save the Children! The Straw Hats Start to Fight!
Nami’s soft spot for children prompts her to call off the escape and declare war on anyone who makes a kid cry. Meanwhile, Luffy and the gang take a banana boat to the icy side of the island!
584. A Swordplay Showdown! Brook Vs. The Mysterious Torso Samurai!
Luffy’s group finds themselves up against a gang of centaurs, Brook battles the torso of a surly samurai, and Captain Smoker encounters someone highly unexpected!
585. The Warlord! Trafalgar Law
Nami and Chopper seek a safe exit for the children, Luffy’s group hopes to avoid a perilous plunge into icy waters, and Captain Smoker faces off against Trafalgar Law!
586. In a Real Pinch! Luffy Sinks into the Ice-cold Lake!
Luffy’s group takes a deadly plunge into icy waters, and Trafalgar Law uses his unique abilities to rearrange Nami’s group and cast our heroes into chaotic confusion!
587. A Collision! Law vs. Vice Admiral Smoker!
Nami and the others are subject to Law's bizarre powers, but have to put the shocking results behind them as they make a break out of the facility. Meanwhile, the battle heats up between Law and the G-5; and the mystery of Punk Hazard deepens!
588. Meeting Again After Two Years! Luffy and Law!
Luffy is excited to once again cross paths with Trafalgar Law, but a reunion with his mixed up crew – and the loss of his extra legs – quickly dampens the captain’s enthusiasm!
589. The Worst in the World! A Scientist of Terror - Caesar!
While Captain Smoker determines his next move, a very large pirate with alligator legs tells Luffy and the Straw Hats the true story of Punk Hazard’s mysterious transformation!
590. History's Strongest Collaboration vs. Glutton of the Sea (II)
While Luffy and his friends enjoy some tasty meat, a powerful creature attacks the dinner party, leading to a showdown with Luffy, Toriko and Goku. The crossover starts on Toriko E99 Run, Strongest Team! Toriko, Luffy, and Goku! (I).
591. Chopper's Fury! The Master's Inhumane Experiment!
The giant children fly into a mysterious rage, and Chopper discovers the true reason for their unusual condition! Meanwhile, Zoro, Brook, and Sanji cross paths with a dangerous duo!
592. To Annihilate the Straw Hats! Legendary Assassins Descend!
The story of how Trafalgar Law arrived at Punk Hazard is revealed, and the Yeti Cool Brothers set their sights on a showdown with the Straw Hats!
593. Save Nami! Luffy's Fight on the Snow-Capped Mountains!
Luffy tries to chase down the Yetti Cool Brothers, but Franky – still trapped in Chopper’s Body – makes his mission extremely difficult. Just when all appears lost, an unexpected ally lends a hand!
594. Formed! Luffy and Law's Pirate Alliance!
Luffy agrees to an alliance with Trafalgar Law, but the Straw Hats refuse to leave the island until the children are safe. Meanwhile, the gaseous master unleashes something very deadly!
595. Capture M! The Pirate Alliance's Operation Launches!
Zoro, Sanji, and Brook continue their search for the samurai, Trafalgar tries to sneak Chopper into the laboratory, and Luffy boldly challenges the Master!
596. On the Verge of Annihilation! A Deadly Monster Comes Flying In!
Luffy’s battle with his old nemesis Smoker is interrupted by the arrival of a terrifying toxic blob – and the evil genius who created the monster!
597. An Intense Battle! Caesar Exercises His True Power!
The Straw Hats make a valiant push to capture Caesar Clown - Luffy matches his Armament Haki with Clown's powerful Gas-Gas Fruit powers! The battle turns in favor of the Straw Hats, but underestimating Clown's abilities may have deadly consequences! Meanwhile, Law's plan to infiltrate Clown's facility hits a snag when an unseen guest complicates things!
598. The Samurai that Cuts the Fire! Kin'emon of Foxfire!
Trafalgar Law finds trouble in the form of an old acquaintance, Chopper investigates the Master’s lab, and the mysterious Samurai shows what he can do with a full body!
599. Shocking! The True Identity of the Mystery Man Vergo!
The Master gathers his young test subjects, shocking secret identities are finally revealed, and the poisonous purple blob continues its march across the island!
600. Save the Children! The Master's Evil Hands Close in!
Nami and Usopp get an unexpected helping hand in their fight to save the children, Chopper plots a daring escape attempt, and the Master markets his greatest weapon!
601. Shaking Up the New World! Caesar's Horrendous Experiment!
A desperate need for candy leads the children to return to the lab, and Caesar plans to show the world the new and improved version of Smiley!
602. The Deadliest Weapon of Mass Destruction in History! Shinokuni!
Luffy and the Straw Hats find themselves pursued by a deadly cloud of purple gas that turns everything living thing in its path into petrified statues of ash!
603. Launching the Counter Attack! Luffy and Law's Great Escape!
Law’s got a trick up his sleeve that could mean the difference between life and death. Zoro and company reunite with Nami and Sanji, but can they reach safety before being swallowed by a poisonous cloud?!
604. Get to Building R! The Pirate Alliance's Great Advance!
Finally reunited and returned to their proper bodies, the Straw Hats fall in line as Luffy and Law lead the charge to settle the score with Caesar – and save the children!