Episode 738

"The Brothers' Bond - The Untold Story Behind Luffy and Sabo's Reunion" is the 738th episode of the One Piece anime.

Anime Notes

 * The anime shows that Sabo and Koala returned from one of their missions when the Revolutionary Army received news of the Summit War's outcome.
 * When Sabo asks the Revolutionary Army for a favor concerning the Mera Mera no Mi, it is right after visiting Ace's grave.