第604話 - 究極の対決！ルフィ対海軍の最強戦士

Episode 604
The Ultimate Showdown! Luffy vs. the Navy's Strongest Warriors
Japanese: 究極の戦い！ルフィVS海軍の最強戦士たち
Kyūkyoku no Tatakai! Rufi VS Kaigun no Saikyō Senshi-tachi

The Straw Hat Pirates break free from captivity and launch a counterattack against the New Age Pirates. As they battle, they learn that the leader of the New Age Pirates is connected to the ancient history of the Grand Line and is seeking to revive the lost power of the world. The crew faces off against increasingly stronger enemies, but they refuse to back down.