As the Pirate King Gold Roger was executed he revealed that his treasure, known as "One Piece," was hidden somewhere on the Grand Line. Monkey D. Luffy dreams of finding the legendary treasure and becoming the Pirate King, and after eating the devil's fruit he gains the power to do so. But first he must find a crew...

As the Straw Hat Pirates find themselves in a battle between good and evil, the gratitude of those involved lands Luffy with a new crewmate and a ship of his own: the Going Merry! Ready for action and adventure, the fearless buccaneers set sail... in search of a cook?

Luffy's encounter with the scallywag pirate commander Don Krieg reaches an explosive climax, and master chef Sanji joins the Straw Hats with dreams of exotic seafood spurring him onward. As the gang sets sail, they soon encounter underwater oddities that won't end up on a plate without a devil of a scuffle.

After using his Gum Gum Axe to bring down the house on Arlong's reign of terror, Luffy and his crew get some big news. A brawl with the marines has officially landed Monkey and Zoro on the wanted list! But there is an armada of angry adversaries in hot pursuit as Luffy and his crew set sail for Logue Town - the final resting place of the legendary Gold Roger.

The Straw Hats are headed for the treacherous Grand Line in search of a genuine pirate adventure! But before their journey begins, they discover a strange little girl with a fleet of angry Marines hot on her trail. The merry pirates are badly outnumbered and the canon balls are getting dangerously close, but Monkey D. Luffy never deserts a mate in need.

The Grand Line is no place for a crew of yellow-bellied land-lubbers! Lucky for the Straw Hats, they've got Monkey D. Luffy - the bravest captain sailing the high seas. So when a night of drinking turns into a daring attempt to protect a princess from treacherous assassins, Luffy's crew is ready for action!