Episode 593
Luffy’s Ultimate Promise! The Revolution’s Final Stand
Japanese: ルフィの究極の約束!革命軍の最後の戦い
Rufi no Kyūkyoku no Yakusoku! Kakumei-gun no Saigo no Tatakai
Luffy and his crew continue to explore the island, uncovering the long-lost secrets of the treasure and the ancient civilization that protected it. As they uncover more about the treasure’s true nature, the crew faces off against even more powerful enemies who will stop at nothing to claim the treasure for themselves.