Episode 616 - The End of the War! Luffy's Final Promise to the Pirate King

Episode 616
The End of the War! Luffy's Final Promise to the Pirate King
Japanese: 戦争の終わり！ルフィの海賊王への最後の約束
Sensō no Owari! Rufi no Kaizoku-Ō e no Saigo no Yakusoku

The Straw Hat Pirates manage to defeat the new faction, but they realize that the World Government is closing in on them. The crew must now navigate a dangerous path filled with traps and obstacles set by the World Government to stop them from uncovering the treasure’s true power.