One Piece

Season 13, Episode 461

Episode Title: The Beginning of the War! Ace and Whitebeard's Past!

Air Date: 2010-08-08

Overview:

As a massive seaquake rocks Marineford, Ace recalls the ups and downs of his life as a pirate, including his first encounter with Whitebeard – and the unthinkable betrayal that led to his capture!