Episode 675 - Luffy’s Final Fight! The Battle for the Pirate King’s Legacy

Episode 675
Luffy’s Final Fight! The Battle for the Pirate King’s Legacy
Japanese: ルフィの最後の戦い！海賊王の遺産をかけた戦い
Rufi no Saigo no Tatakai! Kaizoku-Ō no Isan o Kaketa Tatakai

The crew manages to infiltrate the enemy base to stop the activation of the ancient machine. During their mission, they discover more about the true purpose of the World Government's plans to dominate the world. With the machine nearly activated, the Straw Hats must make a desperate move to prevent total destruction.