One Piece

Season 1, Episode 2

Episode Title: The Great Swordsman Appears! Pirate Hunter, Roronoa Zoro

Air Date: 1999-11-17

Overview:

Luffy and Coby arrive at Shell Island, a Marine base. They meet the bounty hunter Roronoa Zoro, held under arrest by the infamous marine, Captain Morgan, and his son Helmeppo.