Episode 737

"The Birth of the Legend - The Adventures of the Revolutionary Warrior Sabo!" is the 737th episode of the One Piece anime.

Short Summary
The Straw Hats along with Law, Bellamy, Kin'emon and Kanjuro retreat to Kyros's house to rest and recover. Sabo arrives soon after to see Luffy and everyone (expect Robin) are shocked to know he is Luffy's brother. Sabo then reveals CP-0 is searching for the revolutionaries and they have to leave soon, advising the Straw Hats to also leave soon. Sabo then tells the crew of his past with Luffy and Ace and also what happened to him after he was presumed dead.

The Dressrosa palace has begun repair works and the Corrida Colosseum fighters are resting there. Bartolomeo then locks up Cavendish in a chain, telling everyone they will see a monster if they don't lock him up.

Back to Kyros's house. After telling the crew his story, Franky then asks how he get back his memories to which Sabo replies Ace's death awakened his memory.

Anime Notes

 * Although a large portion of the episode will contain filler material, Eiichiro Oda worked with the anime studio on the episode's script.
 * The anime adds the following:
 * Kin'emon asking Law about Bellamy.
 * In the manga, Law first revealed that he took Bellamy with them when Bellamy asked him about it. In this episode, Law told Kin'emon when answering his question.
 * Sabo entering Kyros' house and Robin introducing him.
 * The anime revealed that when Dragon saved Sabo from sinking, Dragon was on the edge of the shore.
 * A flashback scene of Sabo, Koala, and Hack hiding from CP-0 while they were informing the Dressrosa citizens of the false news concerning Doflamingo.
 * More scenes of Sabo's past with the Revolutionary Army, such as his training and one of his missions.
 * Sometime before the Battle of Marineford, Ace's name was mentioned to Sabo when two revolutionaries were having a conversation with him and Sabo wondered about that name.
 * The anime shows that Bartolomeo is the one who put Cavendish in chains before he sleeps, but the manga never showed who chained Cavendish.
 * The anime reveals that during his combat training with Kuma, Sabo picked out his signature metal pipe from a pile of weapons.
 * A glimpse of Dragon's combat skills is first shown in this episode while the manga has yet to display Dragon's combat abilities.