One Piece

Season 14, Episode 537

Episode Title: Keep Shirahoshi Safe! Decken Close Behind!

Air Date: 2012-02-26

Overview:

Luffy, Chopper, and Sanji are taken prisoner by a fish mob just as Vander Decken launches an attack the princess! Elsewhere, Zoro continues his battle with Hordy, and Nami hitches a ride on a mermaid to escape the crumbling palace!