One Piece
Season 5, Episode 131: The First Patient! The Untold Story of the Rumble Ball!
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After their adventures in Alabasta, the crew come upon another deserted island and split up tasks amongst themselves. Chopper is left in charge of guarding the ship, and he reminisces about the day he first made the rumble ball and his first patient, Dr. Kureha, while spending some time with the newest crewmember: Nico Robin.
All Episodes - Season 5
Episode 131
The First Patient! The Untold Story of the Rumble Ball!
Episode 132
Uprising of the Navigator! For the Unyielding Dream!
Episode 133
A Recipe Handed Down! Sanji, the Iron Man of Curry!
Episode 134
I Will Make it Bloom! Usopp, the Man, and the Eight-Foot Shell!
Episode 135
The Fabled Pirate Hunter! Zoro, the Wandering Swordsman!
Episode 136
Zenny of the Island of Goats and the Pirate Ship in the Mountains!
Episode 137
How's Tricks? The Designs of Zenny the Moneylender!
Episode 138
Whereabouts of the Island Treasure! Attack of the Zenny Pirates!
Episode 139
Legend of the Rainbow Mist! Old Man Henzo of Luluka Island!
Episode 140
Residents of the Land of Eternity! The Pumpkin Pirates!
Episode 141
Thoughts of Home! The Pirate Graveyard of No Escape!
Episode 142
An Inevitable Melee! Wetton's Schemes and the Rainbow Tower!
Episode 143
And so, the Legend Begins! To the Other Side of the Rainbow!