One Piece Episode 704, "The Time is Ticking Down! Seize the Op-Op Fruit!", centers on Corazon's desperate attempt to steal the Op-Op Fruit to save Law from his terminal illness, featuring a flashback to their past while the battle in Dressrosa continues. This pivotal 2015 episode, part of the English-dubbed series, highlights the contrast between the brothers and introduces X Drake in his youth. You can watch this episode on Crunchyroll or find it through Funimation .