Episode 415 - The Straw Hat Pirates’ Last Battle! The Final Showdown Against the Navy

Episode 415
The Straw Hat Pirates’ Last Battle! The Final Showdown Against the Navy
Japanese: 麦わらの一味、最後の戦い！海軍との最終決戦
Mugiwara no Ichimi, Saigo no Tatakai! Kaigun to no Saishū Kessen

The treasure hunters prove to be a formidable opponent, and the Straw Hat Pirates must use all their skills to defeat them. During the fight, they uncover more about the ancient artifacts and their connection to the lost history of the Grand Line. This episode further deepens the mystery surrounding the island.