Making a mad dash for the Submerge with the food they stole, Luffy and the others have to get through some of the Navy`s upstart soldiers! Grount, whose arm holds incredible power, summons his training to challenge Luffy!

Luffy is in danger as the venomous fish poison courses through his body! With no antidotes on board, the Straw Hats must rely on a mysterious ship for help - a ship that bears a truly surprising crew!