ONE PIECE Episode 42: Explosion! Fishman Arlong`s Fierce Assault from the Sea!
Episode 42 of 1180 of ONE PIECE, aired September 27, 2000, 25 minutes. Available with English subtitles and dub where released.
Episode summary
Arlong better watch his back-fins, because Captain Luffy knows about all the horrible things he did to Nami - and it makes his blood boil?