Season
- Season 0 1999-12-18
- Season 1 1999-10-20
- Season 2 1970-01-01
- Season 3 1970-01-01
- Season 4 1970-01-01
- Season 5 1970-01-01
- Season 6 1970-01-01
- Season 7 1970-01-01
- Season 8 1970-01-01
- Season 9 1970-01-01
- Season 10 1970-01-01
- Season 11 1970-01-01
- Season 12 1970-01-01
- Season 13 1970-01-01
- Season 14 1970-01-01
- Season 15 1970-01-01
- Season 16 1970-01-01
- Season 17 1970-01-01
- Season 18 2016-07-13
- Season 19 2017-09-05
- Season 20 2019-04-01
- Season 21 2019-07-09
- Season 22 1970-01-01
Season 22 Episode
- Season 1 I'm Luffy! The Man Who Will Become the Pirate King!
- Season 1 The Great Swordsman Appears! Pirate Hunter, Roronoa Zoro
- Season 1 Morgan VS Luffy! Who's This Beautiful Young Girl?
- Season 1 Luffy's Past! The Red-haired Shanks appears
- Season 1 Fear, Mysterious Power! Pirate Clown Captain Buggy!
- Season 1 Desperate Situation! Beast Tamer Mohji vs Luffy!
- Season 1 Grand Duel! Zoro the Swordsman vs Cabaji the Acrobat!
- Season 1 Who Will Win? Showdown Between the True Powers of the Devil!
- Season 1 The Honorable Liar? Captain Usopp!
- Season 1 The Weirdest Guy Ever! Jango the Hypnotist!
- Season 1 Expose the Plot! Pirate Butler, Captain Kuro!
- Season 1 Clash with the Black Cat Pirates! The Great Battle on the Slope!
- Season 1 The Terrifying Duo! Meowban Brothers vs. Zoro!
- Season 1 Luffy Back in Action! Miss Kaya's Desperate Resistance!
- Season 1 Beat Kuro! Usopp the Man's Tearful Resolve!
- Season 1 Protect Kaya! The Usopp Pirates' Great Efforts!
- Season 1 Anger Explosion! Kuro vs. Luffy! How it Ends!
- Season 1 You're the Weird Creature! Gaimon and His Strange Friends!
- Season 1 The Three-Sword Style's Past! Zoro and Kuina's Vow!
- Season 1 Famous Cook! Sanji of the Sea Restaurant!
- Season 1 Unwelcome Customer! Sanji's Food and Ghin's Debt!
- Season 1 The Strongest Pirate Fleet! Commodore Don Krieg!
- Season 1 Protect Baratie! The Great Pirate, Red Foot Zeff!
- Season 1 Hawk-Eye Mihawk! The Great Swordsman Zoro Falls At Sea!
- Season 1 The Deadly Foot Technique Bursts Forth! Sanji vs. The Invincible Pearl!
- Season 1 Zeff and Sanji's Dream! The Illusory All Blue!
- Season 1 Cool-headed, Cold-hearted Demon! Pirate Fleet Chief Commander Ghin!
- Season 1 I Won't Die! Fierce Battle, Luffy vs. Krieg!
- Season 1 The Conclusion of the Deadly Battle! A Spear of Blind Determination!
- Season 1 Set Sail! The Seafaring Cook Sets Off With Luffy!
- Season 1 The Worst Man in the Eastern Seas! Fishman Pirate Arlong!
- Season 1 Witch of Cocoyashi Village! Arlong's Female Leader!
- Season 1 Usopp Dead?! When is Luffy Going to Make Landfall?!
- Season 1 Everyone's Gathered! Usopp Speaks the Truth About Nami!
- Season 1 Untold Past! Female Warrior Bellemere!
- Season 1 Survive! Mother Bellemere and Nami's Bond!
- Season 1 Luffy Rises! Result of the Broken Promise!
- Season 1 Luffy in Big Trouble! Fishmen vs. The Luffy Pirates!
- Season 1 Luffy Submerged! Zoro vs. Hatchan the Octopus!
- Season 1 Proud Warriors! Sanji and Usopp's Fierce Battles!
- Season 1 Luffy at Full Power! Nami's Determination and the Straw Hat!
- Season 1 Explosion! Fishman Arlong's Fierce Assault From the Sea!
- Season 1 End of the Fishman Empire! Nami's My Friend!
- Season 1 Setting Out with a Smile! Farewell, Hometown Cocoyashi Village!
- Season 1 Bounty! Straw Hat Luffy Becomes Known to the World!
- Season 1 Chase Straw Hat! Little Buggy's Big Adventure!
- Season 1 The Wait is Over! The Return of Captain Buggy!
- Season 1 The Town of the Beginning and the End! Landfall at Logue Town!
- Season 1 Zoro's New Swords and the Woman Sergeant Major!
- Season 1 Usopp vs. Daddy the Parent! Showdown at High!
- Season 1 Fiery Cooking Battle? Sanji vs. The Beautiful Chef!
- Season 1 Buggy's Revenge! The Man Who Smiles On the Execution Platform!
- Season 1 The Legend Has Started! Head for the Grand Line!
- Season 1 Precursor to a New Adventure! Apis, a Mysterious Girl!
- Season 1 Miraculous Creature! Apis's Secret and The Legendary Island!
- Season 1 Eric Attacks! Great Escape From Warship Island!
- Season 1 A Solitary Island in the Distant Sea! The Legendary Lost Island!
- Season 1 Showdown in the Ruins! Tense Zoro vs. Eric!
- Season 1 Luffy, Completely Surrounded! Commodore Nelson's Secret Strategy!
- Season 1 Through the Sky They Soar! The 1000 Year Legend Lives Again!
- Season 1 An Angry Showdown! Cross the Red Line!
One Piece - Season 1 Episode 12 Clash with the Black Cat Pirates! The Great Battle on the Slope!
8.70 24 minutes Usopp resolves to keep his story of pirates attacking the town a lie by making sure none reach it. Luffy, Zoro, Nami, and Usopp then try to keep the Black Cat Pirates at bay.
