Stranded on a sinking boat, carefree Luffy begins his journey in search of a pirate king's lost treasure. But first, he'll need a crew, a ship and a map.

After securing a map to the Grand Line, Luffy, Nami and Zoro are taken hostage by a no-nonsense clown. New cadet Koby is cornered by Vice-Admiral Garp.

The Straw Hat crew strives to take down Arlong and the Fishmen once and for all. After a tense family reunion, Luffy inches closer to his dreams.