Alvida pirates plunder a ship only to find a barrel containing a strange boy names Luffy who is on a quest to find the legendary One Piece and become the King of Pirates.

Luffy and his new companion Coby set sail in search of the infamous pirate hunter Zoro, rumored to be held captive at the Marine Base.

Luffy is in the line of fire after saving Zoro, and now tyrannical Captain Morgan is out for their heads! Zoro must decide if he will join forces with Luffy or die in captivity.

Luffy recalls a time when Captain Red-Haired Shanks taught him a valuable lesson in friendship and set him on his quest to be King of the Pirates.

Luffy crosses paths with the clever thief Nami. A navigator on a quest to collect one hundred million berries, she’s perfect for Luffy’s new crew – except for the fact that Nami hates pirates.

Having delivered a deadly blow to Captain Buggy’s pirates, Luffy and his companions need a place to recuperate. But the three are not in hiding very long before the Beast Tamer Mohji seeks them out.

In the ongoing fight with Captain Buggy's pirates, Zoro must face off with the Acrobat Cabaji while Luffy continues to do battle with the Pirate Clown himself.

Luffy and the gang are on the run after the battle with Captain Buggy! With no place to go and nothing else to do, Nami finally agrees to join Luffy on his quest.

Luffy, Zoro, and Nami arrive at an island hoping to obtain a ship and crew, but the three are quickly confronted with the blustering Captain Usopp - who has a connection to Luffy's past.

Luffy follows Usopp to the mansion and encounters the brutal pirate Captain Kuro. The scoundrel plans to claim Kaya's fortune and live the stolen life of luxury.

Usopp spreads word of Kuro's evil plot and the impending pirate attack, but no one believes his warnings. The Straw Hat Pirates decide to help Usopp put a stop to the dastardly scheme.

Luffy and crew seek to best Captain Kuro, but they've prepared their defense on the wrong side of the island! All looks grim now that Usopp must face off against the Black Cat Pirates alone.

In an effort to save Usopp's village, the Straw Hat Pirates seek to block the marauders' path from the sea. With Luffy out of the battle, Zoro must face the fearsome Meowban Brothers!

Nami manages to rescue Zoro's missing swords and attempts to revive Luffy. With one of the Meowban brothers down, the other rages on even more fiercely than before!

Usopp's friends run away with the heiress Kaya. Jango races off after them, but not before sending Butchie into a berserk rage. As Zoro continues his battle, Luffy takes on Captain Kuro.

Luffy battles with Kuro on the beach, while the Veggies (with Kaya in tow) flee Jango the Hypnotist.

Kaya rewards the Straw Hat Pirates' efforts to save her with a ship to call their own - the Going Merry!

On the legendary Treasure Island, Luffy and crew encounter strange animals and an even stranger man named Gaimon.

In the past, young Zoro sparred constantly with a girl named Kuina, but he could never claim victory. They vowed that one of them would someday be the world's greatest swordsman - but tragedy intervened.

The Straw Hats need a cook among their crew, so they head to a nearby restaurant and meet a passionate Sous Chef named Sanji.

Luffy witnesses the fighting prowess and compassionate nature of the Sous Chef Sanji. The good news: The Going Merry's found a cook! The bad news: He has no intention of joining the crew!

The staff and patrons of the Baratie panic when Don Krieg arrives! The starving pirate begs for nourishment, only to find himself denied. Unable to see a wretch starve, Sanji steps in once again.

Don Krieg promises further malice as he returns to his ship, but the threat to the Baratie proves short-lived as an even bigger threat arrives!

The Going Merry's been stolen by Nami, and the showdown for possession of the Baratie is delayed. But the action's not dead in the water - Zoro challenges Hawk-Eye Mihawk to a duel!

The battle begins for possession of the Baratie, with Zeff leading the cooks against Krieg's pirates. Luffy and crew join the fray, but things aren't looking too good!

Sanji recalls his childhood as an apprentice chef aboard a ship attacked by Red Foot Zeff! When the young Sanji found himself overboard, it was the fearsome captain himself who jumped to the rescue.

As the battle for Baratie rages on, Luffy is forced to take a drastic course of action and Ghin debates where his loyalties lie.

The scoundrel Don Krieg appears to have the upper hand in his fight with Luffy. To avoid walking the plank, the rubber man must try a different strategy.

The standoff between Luffy and Don Krieg takes a turn in favor of the Straw Hats when their captain focuses his onslaught on his opponent's weaponry.

With Don Krieg defeated, Luffy tries to convince Sanji to join up with the Straw Hats. The skilled cook is interested, but he has something to prove before moving on.

With their culinary concerns in good hands, the Straw Hats set off in search of Nami - who's on a collision course with a deadly foe!

Zoro is captured by Fishman Arlong and learns a shocking secret about Nami. Unable to believe his ears, he puts the navigator to the ultimate test.

Luffy and his crew make their way towards Arlong Park and a showdown with its fishy proprietor. Along the way, they discover a treasure map that raises more questions about Nami.

A fierce argument over where Nami's loyalties lie divides the Straw Hat Pirates and only one thing's for sure - no one is willing to risk their life for a traitor.

Nami's adopted sister, Nojiko arrives to fill in some details about the skilled mapmaker's younger days.

Nojiko continues the story of Nami's younger days. Back in the present, Nami gets agonizingly close to a long time goal, but betrayal looms on the horizon.

Nezumi comes to confiscate Nami's treasure, but who's he working for? More importantly, who's Nami working for, and what's she gonna do with her booty?

The Straw Hats' faith in Nami is restored, and now it's time for a battle royal! Luffy and the gang are determined to make Arlong pay for mistreating their friend.

The Straw Hats and Arlong's fishmen are locked in a swashbuckling slugfest, but things take a bad turn when Luffy gets trapped beneath the waves.

While his friends work to free the captain of the Straw Hats, cowardly Usopp finds himself in a position to shed his yellow streak and make his father proud.

Nami must decide between letting Arlong maintain his hold over her, or joining the Straw Hats and leading the oppressed villagers against the tyrant fishman.

Arlong better watch his back-fins, because Captain Luffy knows about all the horrible things he did to Nami - and it makes his blood boil?

Something about Nami's former prison gives Luffy an added burst of strength. He's so moved by her terrible past that he vows to destroy all of Arlong Park!

After a grueling fight, Luffy defeats Arlong and succeeds in destroying his headquarters. The merry marauders enjoy the fruits of victory while Nami makes peace with her turbulent past.

Finally, the day has arrived where Luffy's face is on an authentic wanted poster! Now there are enemies in hot pursuit as the crew makes waves for Logue Town - final resting place of Gold Roger!

Buggy gets marooned on an island inhabited by unusual creatures and tangles with the island's caretaker, Gaimon. If he is to finally destroy Luffy, Buggy must cast his lot with a mysterious woman.

The Buggy Pirates fight each other for the right to take their lost captain's place. While they're busy beating each other's brains out, a cannibalistic tribe makes plans to have something special for dinner.

The Straw Hats arrive at Logue Town, and each crewmember embarks upon a mission of a more personal nature. While his crew shops, Luffy goes in search of sacred ground.

Luffy has a run-in with Captain Smoker, and his failure to keep a low profile helps Buggy draw a bead on him. Elsewhere, Zoro takes a chance that his skill can overcome a dangerous curse.

Usopp finds an amazing pair of sharpshooter's goggles, but they lead to a run in with Daddy the Parent - the greatest gunslinger ever! Now, the Straw Hat marksman is headed for the deadliest of all duels.

A cooking competition with the fiery chef Carmen rekindles Sanji's dreams of the legendary All Blue.

Buggy and his mysterious female ally trap Luffy on the same platform where Gold Roger was executed. He is to be killed for his offenses against Buggy, but Zoro and Sanji attempt a daring rescue mission.

As a storm batters Logue Town, Buggy, Alvida, and Captain Smoker close in on Luffy for a stirring final showdown!

The discovery of a small girl adrift in an abandoned life boat interrupts Luffy and his crew's voyage to the Grand Line.

After escaping the clutches of the Marine fleet, the Straw Hats soon find themselves in an equally dangerous predicament - stranded in the Calm Belt!

The Straw Hats want to return Apis's dragon to his nest, but the Marines have them surrounded. Looks like it's time for another daring escape!

Even for Nami, finding the dragon's lost island proves to be tougher than looking for a needle in a haystack - or at the bottom of the ocean.

Nami discovers a map to the true location of the dragon's nest, and Zorro puts his steel to the test against Eric the Whirlwind.

The Straw Hats sail headfirst into Commodore Nelson and his Marine armada. While Luffy, Sanji, and Zoro dodge cannon balls, Eric the Whirlwind prepares a sneak attack!

With their rescue mission taking on water, the Straw Hats get some surprising help from the great blue yonder.

After unlocking the secrets of the dragon's nest, Luffy does battle with Eric the Whirlwind to ensure the safety of the island. Don't mess with the rubberman!

The Straw Hat crew takes a wild ride up and down a mountain only to end up in the belly of a giant whale that's on the lookout for pirates!

Luffy trades blows with Laboon the whale, and Nami is distressed to learn that navigating the Grand Line is no easy feat.

A violent snow storm batters the crew of the Going Merry, but once the Straw Hats arrive at Whisky Peak, the locals invite them to a raucous celebration.

There are bounty hunters on the prowl, and most of the Straw Hats are dead drunk. Only Zoro is still sober enough to hoist a sword.

There's a mysterious princess that needs protection from a nose-picking assassin, but Luffy and Zoro are too busy duking it out to worry about explosive boogers.

The Straw Hats depart Whisky Peak on a mission to return the Princess of Alabasta to her kingdom while protecting her from an army of vicious assassins.

While the crew heads for Little Garden with the princess, Luffy and Zorro's old nemesis, Axe-Hand Morgan, escapes from a Marine prison ship.

Colby and Helmeppo train day and night to prove they're tough enough to be Marines. A violent showdown with Vice-Admiral Garp will determine if they're worth their salt.

Luffy's gang is running low on supplies, so they stop at Little Garden to find something to eat. Unfortunately for them, it might end up the other way around.

Not only are there dinosaurs running wild on the island of Little Garden, but the Straw Hats soon find themselves in the middle of a gargantuan grudge match.

Usopp and Luffy are fascinated by the endless battle waged between Dorry and Broggy; however, fascination turns to outrage when Monkey catches a whiff of treachery.

Luffy's blood boils for revenge against the assassins who sabotaged Dorry and Broggy's battle, but he's currently trapped between a rock and a hard place.

Mr. 3 creates a large, cake-shaped pedestal to turn Vivi, Nami, and Zoro into wax figures. Karoo, Luffy, and Usopp arrive at the scene just as Zoro attempts to free himself by cutting off his legs.

While Usopp and Karoo try to out run Mr. 5 and Miss Valentine, Luffy tries to destroy the wax pedestal threatening the lives of his friends.

While Mr. 3, in a in a waxen battle suit, fights Luffy, Usopp and Karoo attempt to bring down the wax pedestal. Meanwhile, Sanji stumbles upon Mr. 3's hideout, where he receives a call from Mr. 0.

Sanji, pretending to be Mr. 3, convinces Mr. 0 that he has eliminated Vivi and the Straw Hat Pirates. Dorry and Broggy see the Straw Hat Pirates off, and, to thank them, sacrifice their worn out weapons to kill a giant goldfish as it attempts to feed on the Going Merry.

Nami is sick, but the crew doesn't have a doctor to help her.

While looking for a doctor, the crew meets the pirate Wapol. Meanwhile Smoker manages to intercept the conversation between Mr. 0 and Sanji and plans to go to Alabasta.

The Straw Hat crew manages to gain the trust of the people that attacked them, and are taken to the village, except for Zoro and Carue, who guard the ship. Luffy and Sanji must take Nami to the island's sole doctor who lives on a mountain-top. Vivi and Usopp discover the past of the island, and about the pirate Wapol from Dalton.

While Sanji and Luffy fight off the wilderness, the islander's worst nightmare turns true, as Wapol returns to the island. The doctor is discovered to be on the other side of the island, and Usopp, Vivi and Dalton rush to find her. Dalton however returns as he hears of Wapol's return.

Dalton faces Wapol, but only gets himself hit by arrows thrown by his former comrade Chess. An avalanche stops the battle, but injures Sanji. Luffy must carry both Nami and Sanji to the doctor, and begins his ascent.

The Lapahn help Luffy escape from Wapol, giving him enough time to climb to the castle where doctor Kureha lives. Vivi, Usopp and Zoro deal with the king's army in order to save Dalton. The recovering Nami meets a strange creature.

Nami asks Chopper to join the crew, but he isn't interested. Kureha tells Nami some of what was Chopper's background. After realizing the abilities that Chopper has, Luffy is eager to make him join the crew.

Doctorine continues to tell how Chopper lived his life and how the quack doctor Hiruluk took care of him.

More of Chopper's past is revealed, including the fate of doctor Hiruluk and Wapol's cruelties as the king. Meanwhile, Wapol reaches the castle where the crew is residing.

Wapol is determined to bring down Hiruluk's flag, and to do that, he engages Sanji, Luffy and Chopper in a fight.

Chopper demonstrates the abilities of Rumble Balls when fighting Chessmarimo. Dalton is uncovered from the avalanche.

After trying every trick in the castle, Wapol is finally hunted down by Luffy. The villagers along with Zoro, Vivi and Usopp start their ascent to the castle through a ropeway.

After finally been convinced to join the team, Chopper announces his intentions to Dr. Kureha, who doesn't take it too well; but after escaping from the castle, she has decided to give the whole Straw Hat crew a farewell gift.

Chopper joins the Straw Hat crew as they continue their journey to Vivi's homeland.

Crocodile appears to stop rampaging pirates. Luffy and his crew meet Mr. 2 Bon Clay who shows off his devil fruit power and Vivi sees a shocking sight.

Luffy separates from the rest of the crew, right after arriving at Alabasta's port city of Nanohana. The crew dons disguises while Luffy learns of Dance Powder.

While in Nanohana, the Straw Hats encounter Smoker and Tashigi. A powerful pirate named Portgas D. Ace appears, and is revealed to be Luffy's older brother.

Ace fights Smoker while the Straw Hats run for their ship. Luffy reunites with his brother, and together take down agents of Baroque Works.

Ace decides to travel with the Straw Hats, as he is hunting for a man known as Blackbeard. The group arrives first at the 'Green City' of Erumalu only to find it abandoned to the desert. Vivi and Nami explain what Dance Powder is and what it has done to Alabasta.

After leaving Erumalu, the Straw Hats plus Vivi & Ace continue through the desert, facing the many dangers of it.

Nami and Vivi found themselves an easier way to travel in the desert and leave all men behind. While trying to catch up with them, Ace gets lost. Luffy and the rest of the gang find the Desert Pirates, and Vivi meets a figure from her past.

After hearing that a small village has fake Rebel Army bodyguards that have been keeping peace, Vivi asks the men of the crew to test if they're worthy of staying.

The Straw Hats continue their journey to Yuba, where a bittersweet reunion with a childhood friend awaits Princess Vivi. Source: crunchyroll