One Piece

Season 13, Episode 516

Episode Title: Luffy's Training Begins! To the Place We Promised in 2 Years!

Air Date: 2011-09-25

Overview:

Dark King Rayleigh takes Luffy to a deadly, deserted island for two years of intense battle training! If the Straw Hat captain wants to survive in the New World, he’ll have to hone his hidden powers!