Installment 548 - The Supreme Clash for Liberty! Luffy against the Naval Forces

Episode 548
The Ultimate Battle for Freedom! Luffy vs. the Marines
Japanese: 自由をかけた究極の戦い！ルフィVS海軍
Jiyū o Kaketa Kyūkyoku no Tatakai! Rufi VS Kaigun

Luffy and the crew encounter a new island where the inhabitants possess the ability to manipulate time. The crew is separated, and each member faces a trial based on their past experiences and emotions. As they work through these trials, they unlock new strengths and gain vital information regarding the treasure they seek.