Episode 730 - The Battle Begins! Zoro’s Ultimate Challenge

Episode 730
The Battle Begins! Zoro’s Ultimate Challenge
Japanese: 戦いが始まる！ゾロの究極の挑戦
Tatakai ga Hajimaru! Zoro no Kyūkyoku no Chōsen

The Straw Hat Pirates leave the island, having left behind a legacy of freedom for its inhabitants. As they sail on, they encounter a new group of pirates who challenge them to a duel. This new crew has a personal vendetta against the Straw Hats, and a dangerous battle ensues. The crew must defend their ship while learning more about the rival pirates’ motives.