While heading to the next island, Zou, Luffy's appetite causes them trouble and he and Bartolomeo find themselves entangled in the scheme of a pirate lord who can manipulate silver.

Luffy, Bartolomeo, and Desire make their way up the mineshaft, but Bill`s assassin, Peseta, has other plans! Just when the going gets tough, help arrives, and Zoro battles the assassin head on!