One Piece Episode 644 English Subbed Episode Title:A Blow of Anger! A Giant vs. Lucy!.Episode Description:The Straw Hats onboard the Thousand Sunny find themselves in a predicament as they were under attack by the Doflamingo Family led by Jora who transformed the crew as well as the ship into abstract art. Jora reveals that their goal is to capture Momonosuke and since the ship is deformed the Straw Hats have no way of leaving Dressrosa. In the Colosseum, Bellamy receives a second chance to earn Doflamingo's favor by assassinating Luffy. Ricky refuses to be treated with the injured but gives in when he meets Rebecca who he seems to remember as a child. Luffy is becoming a crowd favourite when he tamed Fighting Bull and is riding the beast all around the ring. Unfortunately, they bumped into Hajrudin, a giant from Elbaf who proceeds to crush Lucy as well as the Bull. Though Luffy was unharmed his new friend wasn't and with anger, Luffy delivered a Haki infused punch on the giant's face, knocking him out of the tournament.