One Piece

One Piece – Season 0 (1999)

39 episodes

24m

One Piece - Season 0: The Beginning of a Pirate JourneyOne Piece - Season 0 marks the foundational launch of the long-running anime series, introducing Monkey D. Luffy and his aspiration to become the...

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One Piece – Season 0: The Beginning of a Pirate Journey

One Piece – Season 0 marks the foundational launch of the long-running anime series, introducing Monkey D. Luffy and his aspiration to become the King of the Pirates. This initial segment establishes Luffy’s origin as a rubber-bodied individual and begins his quest to assemble a crew to explore the Grand Line. The narrative starts with Luffy’s first steps as a pirate, impacting those he encounters with his determined outlook.

One Piece – Season 0 Plot Summary

One Piece – Season 0, which corresponds to the initial episodes of the anime’s first season, introduces Monkey D. Luffy, a young man who accidentally consumed the Gum-Gum Fruit. This event gave his body rubber-like properties but removed his ability to swim. Inspired by the pirate Shanks, Luffy set out from Foosha Village to find the One Piece treasure and become the Pirate King. His journey begins with an encounter with Coby, a cabin boy enslaved by the pirate Alvida. Luffy assists Coby in breaking free, allowing Coby to pursue his own dream of joining the Marines. The arc then shifts to Shells Town, where Luffy seeks to recruit the infamous Pirate Hunter Roronoa Zoro, who was imprisoned by the corrupt Marine Captain Axe-Hand Morgan. Luffy and Zoro work together to defeat Morgan, securing Zoro as Luffy’s first crewmate and setting the stage for their wider adventures. This segment establishes the core motivations and initial dynamics of the nascent Straw Hat Pirates.

One Piece – Season 0 Cast, Characters, and Arc

This early part of the One Piece anime centers on the introduction of key characters within the “Romance Dawn” arc. Mayumi Tanaka provided the voice for Monkey D. Luffy, the cheerful and determined protagonist with a rubber body. Kazuya Nakai voiced Roronoa Zoro, the skilled swordsman and former pirate hunter who becomes Luffy’s first crew member. Akemi Okamura contributed her voice as Nami, a navigator who makes an early appearance during these initial episodes. Kappei Yamaguchi provided the voice for Usopp, and Hiroaki Hirata for Sanji, though their full introductions occur later in the East Blue Saga. The interactions here establish the beginning of the Straw Hat crew’s formation and their immediate conflicts against local pirate threats and corrupt Marine officials. These voice actors became integral to the series’ long run.

Where to Watch One Piece – Season 0

One Piece – Season 0, referring to the initial episodes of the anime, is available on several streaming platforms in the United States. Viewers can stream these episodes on Crunchyroll, which offers a large catalog of the series. The early arcs of One Piece are also available on Netflix. Both services provide access to the foundational episodes that introduce Monkey D. Luffy and his earliest companions. A subscription to either service is generally required to access the full range of episodes. Other platforms like Hulu and Funimation have also carried portions of the One Piece anime.

How One Piece – Season 0 Fits the Series

One Piece – Season 0 is the starting point for the entire One Piece anime series, effectively launching the East Blue Saga. It lays the groundwork for Monkey D. Luffy’s journey and establishes the core themes that continue throughout the hundreds of episodes that follow. This segment introduces Luffy’s Devil Fruit power, his ambition to become Pirate King, and his method of forming a pirate crew by recruiting individuals with their own distinct dreams. The first encounters with characters like Coby and Roronoa Zoro set the tone for the types of alliances and conflicts Luffy would face. This initial arc defines Luffy’s character and his commitment to freedom, directly leading into the expansion of the Straw Hat Pirates and their grand voyage across the Grand Line. The narrative presented here serves as the essential prologue to one of the longest-running anime franchises. Interested readers can find more about the series here.

Is One Piece – Season 0 Safe to Watch? (Age Rating Guide)

Official age rating not available.

Director	Not available
Main Cast	Mayumi Tanaka, Kazuya Nakai, Akemi Okamura, Kappei Yamaguchi, Hiroaki Hirata
Release Year	1999
Genre	Not available

Frequently Asked Questions

When was One Piece – Season 0 released?

One Piece – Season 0 was released on December 15, 1999.

What is One Piece – Season 0 about?

One Piece – Season 0, which corresponds to the initial episodes of the anime's first season, introduces Monkey D. Luffy, a young man who accidentally consumed the Gum-Gum Fruit. This event gave his body rubber-like properties but removed his ability to swim.

Where can I watch One Piece – Season 0?

Official streaming platforms for One Piece – Season 0 have not been confirmed.

Episode 1 December 22, 1999 24m

Contingency Plan. Complete Summary One Piece

This is the first recapitulation episode, covering the first five episodes with only the difference being that the episode follows the manga storyline and begins with Luffy and Shanks at the bar. Also, in the ending, the current Straw Hats have a small conversation about their goals.

Episode 2 December 20, 2000 50m

Adventure in the Ocean's Navel

The Straw Hats encounter a city in the middle of a whirlpool, called the Ocean's Naval, that is being destroyed by giant monsters. These monsters supposedly protect a treasure capable of granting wishes, but in the process of defeating these guardians, the crew ends up releasing another evil.

Episode 3 April 6, 2003 46m

Open Upon the Great Sea! A Father's Huge, HUGE Dream!

Three children, Amanda, Milia and Holy, are being held captive on a pirate ship. Their father, who was a pro treasure hunter, told them the whereabouts of a great treasure. Luffy and crew try to save them but their opponents have a dangerous ability in their sleeves.

Episode 4 December 14, 2003 46m

Protect! The Last Great Performance

It is the last performance of a great actor and playwright, but several actors suddenly quit. Luckily, the Straw Hats offer to take their place. However, the quitting actors turns out to be more than a coincidence when they meet a Marine with a grudge against the playwright.

Episode 5 December 18, 2005 42m

The Detective Memoirs of Chief Straw Hat Luffy

In an alternate reality world that takes place in 19th century Japan, Luffy acts as a member of the secret police. The story is divided into two halves: in the first, Buggy the Clown makes trouble in the town where Detective Luffy is stationed, and in the second a mysterious girl named Vivi appears. These stories feature cameos from several minor characters in the normal series.

Episode 6 January 3, 2006 1h 25m

New Year Special: Special Report - Secret of the Straw Hat Pirates!

This is the second recapitulation episode, covering how each member of the Straw Hat Pirates (up to Nico Robin) joined the crew. It covers events from Romance Dawn Arc, Orange Town Arc, Syrup Village Arc, Baratie Arc, Arlong Park Arc, Drum Island Arc, Arabasta Arc, and Water 7 Arc.

Episode 7 August 25, 2012 1h 46m

Episode of Nami: Tears of a Navigator and the Bonds of Friends

Nami leaves the crew after the Baratie Arc to go back to her village. Luffy and the crew follow her, and discover that she is working for a dangerous Fish-Man pirate named Arlong.

Episode 8 December 15, 2012 1h 42m

Episode of Luffy: Adventure on Hand Island

During a battle with several Marine warships, the Straw Hat Pirates are forced to make an emergency Coup de Burst in order to escape. Crash landing on a nearby island, after finding a town, they learn of the town's past and people while Luffy befriends a nearby wax sculptor.

Episode 9 January 6, 2013 10m

Glorious Island

An exclusive anime prologue to One Piece Film Z with an original story penned by manga creator Eiichiro Oda.

Episode 10 August 24, 2013 1h 46m

Episode of Merry: The Tale of One More Friend

During a lull in their travel, the Straw Hats are milling around the Thousand Sunny. Usopp, Chopper, and Brook head out to explore the surrounding ocean in the Mini Merry II. Brook asks about the Merry, since he joined after the crew had acquired the Sunny.

Episode 11 August 30, 2014 1h 47m

3D2Y: Overcome Ace’s Death! Luffy’s Vow to his Friends

Luffy is currently in Rusukaina training to get stronger to take on the New World. However, the training is interrupted when Hancock's sisters, Marigold and Sandersonia, are kidnapped by Byrnndi World, a pirate who was locked away on Level 6 of Impel Down.

Episode 12 August 22, 2015 1h 47m

Episode of Sabo: Bond of Three Brothers - A Miraculous Reunion and an Inherited Will

After Ace's death in the Marineford War, which is seen in flashbacks, Sabo appears at his grave. He later arrives in Dressrosa to investigate a weapon smuggling, where he is informed that Doflamingo is holding a tournament at the nearby coliseum with Ace's Flame-Flame devil fruit as a prize.

Episode 13 December 19, 2015 1h 46m

Adventure of Nebulandia

The Straw Hat Pirates fight Foxy again in the New World, on Mushroom Island. This soon gives way to a battle against the Marines on an island called Nebulandia that can nullify Devil Fruit powers.

Episode 14 July 16, 2016 1h 44m

Heart of Gold

The Straw Hats meet a girl named Olga and travel with her to Alchemi in the pursuit of Pure Gold, but are pursued by the Marines and the treasure hunter Mad Treasure.

Episode 15 August 26, 2017 1h 46m

Episode of East Blue - Luffy and His 4 Crewmates' Big Adventure

As the Straw Hat Pirates prepare to leave East Blue and enter the Grand Line, each of them reminisce about their journey to that point as they reaffirm their dreams. Monkey D. Luffy, a rubber man. Roronoa Zoro aka “Pirate Hunter.” Usopp, a sniper. Sanji, a seafaring cook. Nami, “Cat Burglar”. They, the Straw Hats, all place a foot upon a barrel and make their vows before their next journey across the great ocean.

Episode 16 August 25, 2018 1h 45m

Episode of Sky Island

The Straw Hats discover a map to Skypiea, a supposedly mythical civilization in the sky. They soon meet Mont Blanc Cricket, who directs them to a natural underwater explosion which serves as transport to the islands in the sky.

Episode 17 December 26, 2021 24m

Barto's Secret Room

Bartolomeo and Otama look back on Luffy and the Straw Hat Crew's adventures in the Land of Wano. Otama tells Bartolomeo about her meeting with Luffy, and the events leading up to the fierce battle with Kaido.

Episode 18 May 1, 2022 24m

A Special Episode to Admire Zoro-senpai and Sanji-senpai! Barto's Secret Room 2!

Bartolomeo and Law look back on Luffy and the Straw Hats’ adventures in the Land of Wano, featuring Zoro and Sanji. Law tells Bartolomeo how Zoro and Sanji thrived during the events leading up to the great battle with Kaido.

Episode 19 June 26, 2022 24m

A Comprehensive Anatomy! The Legend of Kozuki Oden!

Yamato and Momonosuke look back on Oden’s adventures and heroic actions throughout the world and in the Land of Wano. Yamato describes for Momonosuke all the joy and pain that his father went through during his days.

Episode 20 August 28, 2022 24m

The Captain's Log of the Legend! Red-Haired Shanks!

As the world anticipates the legendary diva Uta’s show in Elegia, the Red-Hair Pirates are making some disturbing moves. Koby remembers how Shanks ended the Paramount War at Marineford.

Episode 21 October 9, 2022 24m

A Comprehensive Anatomy! Fierce Fight! The Five from the New Generation

Captain Kid and Killer look back on their adventures in the Land of Wano along with the other pirates from the Worst Generation, Luffy, Zoro, and Law. They describe how hard the five of them fought against the Emperors of the Sea, Kaido and Big Mom.

Episode 22 December 25, 2022 24m

Recapping Fierce Fights! Straw Hats vs. Tobi Roppo

Zoro and Sanji look back on their friends’ battles against the Tobi Roppo, the top officers of the Animal Kingdom Pirates. They describe how hard Nami, Robin, and the others fought to defeat the formidable enemies.

Episode 23 May 14, 2023 24m

Recapping Fierce Fights! Zoro vs. a Lead Performer!

Chopper and Sanji look back on Zoro’s battle against King the Wildfire, a Lead Performer of the Animal Kingdom Pirates. They explain how Zoro struggles to find a way to defeat the seemingly invincible King.

Episode 24 June 18, 2023 24m

Recapping Fierce Fights! The Countercharge Alliance vs. Big Mom

Nami and Robin look back on Law and Kid’s battle against Big Mom, one of the Four Emperors of the Sea. They explain how the two captains suffered, were driven to the wall, and fought back against the mighty Big Mom.

Episode 25 August 27, 2023 24m

Luffy-senpai Support Project! Barto's Secret Room 3!

Bartolomeo and Tama look back on Luffy’s battle against Kaido, one of the Four Emperors of the Sea. They explain how Luffy got knocked out, got back on his feet, and became stronger to take down Kaido and free the Land of Wano.

Episode 26 October 8, 2023 24m

Luffy-senpai Support Project! Barto's Secret Room 4!

Bartolomeo and Tama look back on Luffy’s attainment of Gear Five and the battle against the formidable Kaido. They talk about the surprising features of Luffy’s new power and how the fierce battle reached its climax.

Episode 27 December 24, 2023 24m

A Very Special Feature! Momonosuke's Road to Becoming a Great Shogun

Momonosuke, Kin’emon, and Yamato look back on the Land of Wano after Kaido and Orochi were taken down. They talk about the things that happened in the country after the raid on Onigashima and how Momonosuke worked hard to become a great Shogun.

Episode 28 February 4, 2024 24m

A Project to Fully Enjoy! 'Surgeon of Death' Trafalgar Law

Chopper and Bepo look back on Trafalgar Law’s life. They explain how he met Luffy, formed an alliance, and traveled to Punk Hazard, Dressrosa, and the Land of Wano to take down the Emperors of the Sea.

Episode 29 April 14, 2024 24m

The Log of the Rivalry! The Straw Hats vs. Cipher Pol

Robin and Franky look back on the history of Lucci, Kaku, and the rest of the Cipher Pol agents who forced their way into Egghead. They talk about how the rivalry between the Straw Hats and those Cipher Pol agents evolved since they met in Water Seven.

Episode 30 June 16, 2024 23m

Making History! The Turbulent Old and New Four Emperors!

Zoro and Brook introduce the past and present Four Emperors. They talk about what kind of power each Emperor has or had, their shining moments of greatness, how some were brought down, and how others thrive.

Episode 31 August 25, 2024 24m

The Log of the Turbulent Revolution! The Revolutionary Army Maneuvers in Secret!

Bartolomeo and Cavendish introduce the Revolutionary Army. They talk about their key members, their relationship with Luffy and his crew, and how they have been working behind the scenes to overthrow the World Government.

Episode 32 September 29, 2024 24m

Unwavering Justice! The Navy's Proud Log!

Nami, Usopp, and Jinbe review the Navy. They introduce everything about the Navy’s prominent officers and soldiers from their special abilities to their conflicts, friendships, and memorable moments.

Episode 33 October 20, 2024 25m

ONE PIECE FAN LETTER

Two years after the Paramount War, the Straw Hats are about to reunite on the Sabaody Archipelago. At the same time, a girl who is head over heels for Nami is trying to hand a fan letter to her before the group leaves the island.

Episode 34 April 5, 2025 1h 21m

Egghead Sosyuhen Special

The Straw Hats arrive on Future Island Egghead along with Jewelry Bonney, who is looking for Dr. Vegapunk. But while they are meeting the various Vegapunk Satellites, CP-0 arrives and Luffy learns of the plot to assassinate Stella and agrees to help him off the island. Meanwhile, Cobra and Sabo learn of a terrible truth at Mary Geoise and Koby escapes Beehive with the help of Vice Admiral Garp.

Episode 35 May 11, 2025 24m

Dr. Chopper's Adventure Checkup -The Ballad of a Father and Daughter-

Chopper and Carrot review the history of Bartholomew Kuma and Bonney. They talk about how they were involved with the Straw Hats in the past, the special bond between them, and the commotion they are now creating at Mary Geoise and Egghead.

Episode 36 June 22, 2025 24m

Dr. Chopper's Adventure Checkup -Good Friends at a Crossroad-

Chopper and Carrot review the history of Kizaru, Sentomaru, and Vegapunk. They talk about how good friends the three of them once were, how they came to be at odds due to their individual circumstances, and the fierce fight they got into at Egghead.

Episode 37 August 31, 2025 23m

Dr. Chopper's Adventure Checkup -The Proud Dream of the Giants-

Chopper and Carrot review the Giants. They introduce all the Giants the Straw Hats have met on their journey so far, starting from Dorry and Brogy of the Giant Pirate Crew who they came across very early on in their journey.

Episode 38 October 12, 2025 24m

Dr. Chopper's Adventure Checkup -Traitors' Masquerade-

Chopper and Carrot review Lucci and Cipher Pol “Aigis” Zero. They talk about the members of the strongest unit among Cipher Pol, the Government’s intelligence agency, and how cleverly they deceive and backstab others to carry out their missions.

Episode 39 November 23, 2025 24m

Dr. Chopper's Adventure Checkup -The Last Records That a Genius Left Behind-

Carrot gets caught up in a devious game and is forced to review Vegapunk's broadcast which had sent shock waves throughout the world. Various allies from Luffy's past appear to help her understand the final message Vegapunk left behind.