Episode 728
Luffy! An All-Out Leo Bazooka!
Japanese: ルフィ!総力戦レオバズーカ
Rufi! Sōryokusen Reo Bazūka
The crew learns that the island’s rulers are using a powerful weapon to control the population. Luffy and the crew work with a group of rebels on the island to overthrow the rulers and free the island. The fight against the weapon and the island’s oppressors leads to a fierce battle, with the Straw Hats using their combined skills to take down the enemy forces.