Episode 419 - The Final Clash for the Ultimate Treasure! Luffy Battles the Global Regime

Episode 419
The Last Battle for the One Piece! Luffy vs. the World Government
Japanese: ワンピースをかけた最後の戦い！ルフィVS世界政府
Wan Pīsu o Kaketa Saigo no Tatakai! Rufi VS Sekai Seifu

Luffy defeats the rival pirate captain in a fierce battle. However, the crew soon realizes that the rival pirates were merely a distraction for a much more powerful group that is planning to seize the treasure. The episode introduces this new threat and sets the stage for an even more dangerous confrontation.