One Piece — Episode 729: Flame Dragon King! Protect Luffy's Life!

You are watching the episode Flame Dragon King! Protect Luffy's Life! Bounce-man's power has drained Luffy, leaving him in need of a rest before he can reuse his Haki, but luckily the gladiators from the Colosseum have come around and are focusing on taking down Doflamingo! Sabo steps in at a crucial moment to defend his brother, Luffy!