One Piece — Episode 66: All Out Battle! Luffy vs. Zoro, Mysterious Grand Duel!

You are watching the episode All Out Battle! Luffy vs. Zoro, Mysterious Grand Duel! Luffy, who does not realize the town is full of bounty hunters, engages in a battle with Zoro after he discovers that Zoro attacked the townsfolk, while Mr. 5 and Miss Valentine head for Princess Vivi.