ONE PIECE Episode 191: Knock Over Giant Jack! Last Hope for Escape!
Episode 191 of 1180 of ONE PIECE, aired May 2, 2004, 25 minutes. Available with English subtitles and dub where released.
Episode summary
Nami finds out a way to get to Eneru, by cutting down Giant Jack. Wyper finds out from Robin that Norland has a descendant that is searching for the Gold City, and that's the reason why Luffy wants to ring the Golden Bell.