Episode 649 - The Straw Hat Pirates' Last Battle! Luffy vs. the Navy's Greatest Warriors

Episode 649
The Straw Hat Pirates' Last Battle! Luffy vs. the Navy's Greatest Warriors
Japanese: 麦わらの一味の最後の戦い！ルフィVS海軍の最強戦士たち
Mugiwara no Ichimi no Saigo no Tatakai! Rufi VS Kaigun no Saikyō Senshi-tachi

The crew faces a moral dilemma after learning about the dangerous power of the artifact. Tensions rise as both allies and enemies on the island make their move to claim the artifact for themselves. Luffy and his crew must now protect the island's legacy, while a new adversary threatens their plans.