One Piece Season 4
Follows the adventures of Monkey D. Luffy and his pirate crew in order to find the greatest treasure ever left by the legendary Pirate, Gold Roger. The famous mystery treasure named "One Piece".
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- Episode 01 - Alabasta's Hero and a Ballerina on the Ship!9 December 2001
- Episode 02 - Off to the Desert Kingdom! The Rain-Summing Powder and the Rebel Army!16 December 2001
- Episode 03 - The Heroes Reunion! His Name is Fire Fist Ace!23 December 2001
- Episode 04 - Ace and Luffy! Hot Emotions and Brotherly Bonds!6 January 2002
- Episode 05 - Erumalu, The City of Green and the Kung Fu Dugongs!!13 January 2002
- Episode 06 - Adventure in the Country of Sand! The Monsters that Live in the Scorching Land!20 January 2002
- Episode 07 - Enter the Desert Pirates! The Men Who Live Freely!27 January 2002
- Episode 08 - False Fortitude! Camu, Rebel Soldier at Heart!3 February 2002
- Episode 09 - Rebel Warrior Koza! The Dream Vowed to Vivi!10 February 2002
- Episode 10 - Showdown in a Heat Haze! Ace vs. the Gallant Scorpion!17 February 2002
- Episode 11 - Ruins and Lost Ways! Vivi, Her Friends, and the Country's Form!24 February 2002
- Episode 12 - Spiders Café at 8 o'Clock! The Enemy Leaders Gather!3 March 2002
- Episode 13 - Luffy vs. Vivi! The Tearful Vow to Put Friends on the Line!10 March 2002
- Episode 14 - The Battlefront of Alabasta! Rainbase, the City of Dreams!17 March 2002
- Episode 15 - The Trap of Certain Defeat! Storming Raindinners!24 March 2002
- Episode 16 - Operation Utopia Commences! The Swell of Rebellion Stirs!14 April 2002
- Episode 17 - The Terrifying Banana Gators and Mr. Prince!21 April 2002
- Episode 18 - The Key to a Great Comeback Escape! The Wax-Wax Ball!28 April 2002
- Episode 19 - Merciless Mortal Combat! Luffy vs. Crocodile!5 May 2002
- Episode 20 - Dash For a Miracle! Alabasta Animal Land!12 May 2002
- Episode 21 - Rebel Army vs. Royal Army! Showdown at Alubarna!19 May 2002
- Episode 22 - Alubarna Grieves! The Fierce Captain Karoo!2 June 2002
- Episode 23 - Sworn on a Friend's Dream! The Battle of Molehill, Block 4!9 June 2002
- Episode 24 - Big Opening Day Today! The Copy-Copy Montage!16 June 2002
- Episode 25 - Transformed into Nami! Bon Clay's Rapid-Fire Ballet Kenpo!23 June 2002
- Episode 26 - Nami's Cyclone Advisory! Clima Takt Burst!30 June 2002
- Episode 27 - Secret Passed Down in the Royal Family! The Ancient Weapon Pluton!14 July 2002
- Episode 28 - Secret of Powerful Swordplay! Ability to Cut Steel and the Rhythm Things Have!21 July 2002
- Episode 29 - The Battle is Over! Koza Raises the White Flag!4 August 2002
- Episode 30 - Where Vivi's Voice Gets Heard! The Hero Descends!11 August 2002
- Episode 31 - Sand Croc and Water Luffy! The Second Round of the Duel18 August 2002
- Episode 32 - That Looks Croc-ish! Luffy, Run to the Royal Tomb!25 August 2002
- Episode 33 - The Nightmare Draws Near! This is the Sand-Sand Clan's Secret Base!1 September 2002
- Episode 34 - Magnificent Wings! My Name is Pell, Guardian Deity of the Country!8 September 2002
- Episode 35 - I Will Surpass You! Rain Falls in Alabasta!15 September 2002
- Episode 36 - A Farewell to Arms! Pirates and Different Ideas of Justice!6 October 2002
- Episode 37 - The Pirates' Banquet and Operation Escape from Alabasta!6 October 2002
- Episode 38 - It All Started On That Day! Vivi Tells the Story of Her Adventure!20 October 2002
- Episode 39 - Scent of Danger! The Seventh Member is Nico Robin!27 October 2002
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