Brave pirate skipper Monkey D. Luffy and his crew of Straw Hats take on an ocean full of new challenges in their long search for the One Piece treasure, hidden in the treacherous reaches of the Grand Line. Before hoisting anchor for the next voyage, Luffy and his mates must save a princess from assassins. Things only get more perilous once they set sail and come face to face with ale-guzzling giants in this edition of the anime adventure series.