One Piece

Season 13, Episode 515

Episode Title: I Will Get Much, Much Stronger! Zoro's Pledge to His Captain!

Air Date: 2011-09-18

Overview:

The Straw Hats continue preparations for their voyage to the New World as Robin heads for a meeting with the Revolutionary Dragon, Usopp aspires to become King of the Snipers, and Zoro begs his mortal enemy to train him!