The Straw Hats help a tiny stowaway, but the mission turns into an all-out brawl of gigantic proportions! Then, when a distress signal draws half the crew to an island engulfed in flames, Luffy comes across the walking, talking, bottom half of a samurai. Meanwhile, the rest of the gang gets caught in a lab, but their escape is foiled when they stumble upon a room full of quarantined children.