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One Piece

ワンピース

Also known as Wan Pīsu, One Piece (1999)

  • TV series
  • 1999-present
  • 40 episodes

A rubber-bodied dreamer, a found family, and the greatest treasure in the world.

  • Adventure
  • Action
  • Fantasy
  • Comedy

What is One Piece?

Monkey D. Luffy dreams of becoming King of the Pirates. After eating a mysterious Devil Fruit that turned his body to rubber - at the cost of his ability to swim - he leaves his quiet village to search for the fabled treasure known as the One Piece, said to wait at the end of the perilous sea route called the Grand Line. Luffy cannot sail alone, so he assembles a crew: a swordsman chasing the title of world's strongest, a thieving navigator, a cowardly sharpshooter, a chivalrous cook, and others who join along the way. Their voyage carries them through island kingdoms, Marine blockades and rival pirate fleets, gradually uncovering a buried world history that powerful forces would prefer stayed hidden.

Decades after the execution of the pirate Gold Roger, whose final words sent the world racing to claim his hidden fortune, the seas swarm with treasure hunters. In a sleepy East Blue village, a boy in a straw hat with a rubber body makes a promise to a departing pirate mentor, then pushes off in a tiny boat with no crew, no navigator and no map - determined to reach the Grand Line and find the One Piece.

Studio
Toei Animation
Aired
1999-present
Episodes
40 episodes
Status
Ongoing
Demographic
Shōnen
Source
Manga by Eiichiro Oda (Weekly Shōnen Jump)
Creator
Eiichiro Oda

Where to watch One Piece

Free, with ads

Crunchyroll free

Ad-supported tier, not in every country

Tubi

Pluto TV

Linear anime channels plus on demand

Roku Channel

YouTube

Official publisher channels such as Muse Asia and Ani-One

Subscription

Crunchyroll

Largest anime catalogue, sub and dub

Netflix

Audio switches inside the player

Prime Video

Every link opens that service searched for “One Piece”. All of them are licensed, including the free ones, which carry anime under distribution deals and pay for it with ads. Free catalogues rotate often and rights differ by country, so treat these as places to look rather than a promise the series is there today.

Story arcs

  1. East Blue Saga

    Episodes 1-40

    Luffy recruits his first companions: swordsman Zoro, sharpshooter Usopp, cook Sanji and navigator Nami. Each joins only after their old life is broken open, culminating in the siege of Arlong Park, where Luffy fights to free Nami's village from the fish-man warlord who enslaved it.

Best episodes

  • Episode 37

    Luffy Rises! Result of the Broken Promise!

    East Blue Saga

    Nami finally asks for help instead of carrying everything alone, and Luffy's wordless answer defines the crew's loyalty for the next thousand episodes.

All 40 episodes

Every episode of One Piece with its broadcast title and air date, grouped by arc. Watch links search Crunchyroll for the series.

East Blue Saga (1-40)40 episodes
  1. 1I'm Luffy! The Man Who's Gonna Be King of the Pirates!20 Oct 1999Watch
  2. 2Enter the Great Swordsman! Pirate Hunter Roronoa Zoro!17 Nov 1999Watch
  3. 3Morgan versus Luffy! Who's the Mysterious Pretty Girl?24 Nov 1999Watch
  4. 4Luffy's Past! Enter Red-Haired Shanks!8 Dec 1999Watch
  5. 5A Terrifying Mysterious Power! Captain Buggy, the Clown Pirate!15 Dec 1999Watch
  6. 6Desperate Situation! Beast Tamer Mohji vs. Luffy!29 Dec 1999Watch
  7. 7Epic Showdown! Swordsman Zoro vs. Acrobat Cabaji!29 Dec 1999Watch
  8. 8Who is the Victor? Devil Fruit Power Showdown!29 Dec 1999Watch
  9. 9The Honorable Liar? Captain Usopp!12 Jan 2000Watch
  10. 10The Weirdest Guy Ever! Jango the Hypnotist!19 Jan 2000Watch
  11. 11Expose the Plot! Pirate Butler, Captain Kuro!26 Jan 2000Watch
  12. 12Clash with the Black Cat Pirates! The Great Battle on the Slope!2 Feb 2000Watch
  13. 13The Terrifying Duo! Meowban Brothers vs. Zoro!9 Feb 2000Watch
  14. 14Luffy Back in Action! Miss Kaya's Desperate Resistance!16 Feb 2000Watch
  15. 15Beat Kuro! Usopp the Man's Tearful Resolve!23 Feb 2000Watch
  16. 16Protect Kaya! The Usopp Pirates' Great Efforts!1 Mar 2000Watch
  17. 17Angry Explosion! Kuro vs. Luffy! How it Ends!8 Mar 2000Watch
  18. 18You're the Weird Creature! Gaimon and His Strange Friends!15 Mar 2000Watch
  19. 19The Three-Sword Style's Past! Zoro and Kuina's Vow!22 Mar 2000Watch
  20. 20Famous Cook! Sanji of the Sea Restaurant!12 Apr 2000Watch
  21. 21Unwelcome Customer! Sanji's Food and Gin's Debt!12 Apr 2000Watch
  22. 22The Strongest Pirate Fleet! Commodore Don Krieg!26 Apr 2000Watch
  23. 23Protect Baratie! The Great Pirate, Red Foot Zeff!3 May 2000Watch
  24. 24Hawk-Eye Mihawk! The Great Swordsman Zoro Falls At Sea!10 May 2000Watch
  25. 25The Deadly Foot Technique Bursts Forth! Sanji vs. The Invincible Pearl!17 May 2000Watch
  26. 26Zeff and Sanji's Dream! The Illusory All Blue!24 May 2000Watch
  27. 27Cool-headed, Cold-hearted Demon! Pirate Fleet Chief Commander Gin!31 May 2000Watch
  28. 28I Won't Die! Fierce Battle, Luffy vs. Krieg!7 Jun 2000Watch
  29. 29The Conclusion of the Deadly Battle! A Spear of Blind Determination!21 Jun 2000Watch
  30. 30Set Sail! The Seafaring Cook Sets off With Luffy!28 Jun 2000Watch
  31. 31The Worst Man in the Eastern Seas! Fishman Pirate Arlong!12 Jul 2000Watch
  32. 32Witch of Cocoyashi Village! Arlong's Female Leader!19 Jul 2000Watch
  33. 33Usopp Dead?! When is Luffy Going to Make Landfall?!19 Jul 2000Watch
  34. 34Everyone's Gathered! Usopp Speaks the Truth About Nami!26 Jul 2000Watch
  35. 35Untold Past! Female Warrior Bellemere!2 Aug 2000Watch
  36. 36Survive! Mother Bellemere and Nami's Bond!9 Aug 2000Watch
  37. 37Luffy Rises! Result of the Broken Promise!16 Aug 2000Watch
  38. 38Luffy in Big Trouble! Fishmen vs. the Luffy Pirates!23 Aug 2000Watch
  39. 39Luffy Submerged! Zoro vs. Hatchan the Octopus!30 Aug 2000Watch
  40. 40Proud Warriors! Sanji and Usopp's Fierce Battles!6 Sept 2000Watch

Characters

Every character has a full profile covering their history, abilities and relationships.

More One Piece characters

Chat with One Piece characters

AI companions from One Piece, each portrayed as an adult and written to stay in character.

Themes

Found family

Nearly every crewmate is an orphan, exile or outcast. The Straw Hats function less as a workforce than as a household, and most arcs resolve by proving that belonging beats bloodline.

Freedom against authority

Pirates are the heroes and the World Government the recurring villain. The series repeatedly stages ordinary people, slaves and minority races rising against institutions that profit from their silence.

Inherited dreams

Characters carry promises made by the dead: a flag, a map, a ship, a nation's name. Oda frames ambition as something passed down through generations rather than invented alone.

History and erasure

A deliberately blank century, forbidden stone texts and scholars killed for reading them drive the central mystery, making the pursuit of suppressed truth as important as any treasure.

Rights by region

Crunchyroll
Most territories where the service operates
Largest subtitled and dubbed library; exact episode counts vary by region.
Netflix
Selected countries
Carries blocks of seasons rather than everything; catalogue differs sharply by region.
Hulu
United States
Subtitled and dubbed episodes; available seasons change over time.
Amazon Prime Video
Selected countries
Mainly via purchase or an add-on channel rather than included streaming.

Why One Piece matters

One Piece is the best-selling manga of all time, and Toei's adaptation turned it into a global institution that has aired continuously since 1999. Its sprawling world-building, its swing from slapstick to tragedy, and its insistence that friendship is chosen rather than inherited shaped a generation of shōnen storytelling. The series anchored Weekly Shōnen Jump for decades and spawned films, games, music and a live-action remake. Few television shows anywhere have sustained a single story this long.

Content notes: Frequent stylised violence, Character deaths and grief, Torture and physical abuse, Themes of slavery, discrimination and war, Smoking and heavy drinking, Suggestive humour and fanservice.

Frequently asked questions

How many episodes of One Piece are there?

The series passed 1,100 episodes and is still running weekly in Japan, having begun in October 1999. Episode counts differ across streaming regions, so check your platform's library rather than relying on a single total.

What is One Piece about?

Monkey D. Luffy, a rubber-bodied aspiring pirate, sails to find the legendary treasure called the One Piece and become King of the Pirates. He gathers a crew, the Straw Hat Pirates, and crosses a dangerous, island-dotted sea.

Does One Piece have filler episodes, and can I skip them?

Yes. Alongside canon adaptations there are anime-only arcs and expanded sequences not drawn from the manga. Most are self-contained, so skipping them costs little, though some fans enjoy them. Online episode guides mark which entries are filler.

Should I watch the anime or read the manga?

The manga by Eiichiro Oda moves faster and is the source material; the anime adds colour, voice acting and music but paces events more slowly. Many readers do both, using the manga to catch up quickly.

Is One Piece dubbed in English?

Yes, an English dub exists and continues to be produced, though it trails the subtitled episodes by a wide margin. An earlier, heavily edited dub from the 2000s was later replaced by a more faithful version.

Where should a new viewer start, and is the beginning slow?

Start from the first episode; the early East Blue arcs introduce the crew and are short. Some viewers find the opening stretch modest in scope, but it sets up relationships that later arcs repeatedly pay off.