Episode 703 - The Massive Clash Kicks Off! Luffy Takes on the Navy's Elite Officers

Episode 703
The Great Battle Begins! Luffy vs. the Navy’s Top Commanders
Japanese: 大戦が始まる！ルフィVS海軍のトップ司令官
Daisen ga Hajimaru! Rufi VS Kaigun no Toppu Shireikan

The Straw Hat Pirates make a daring escape from the pirates who challenged them, but not before uncovering information that leads them to a mysterious island where another ancient treasure is said to be hidden. The crew is torn between seeking the treasure and continuing their quest for the One Piece. They decide to investigate the island, not knowing what awaits them.