

Episode 138: “Whereabouts of the Island Treasure! Attack of the Zenny Pirates!”
- 138 of 1180
- December 22, 2002
- 24 min
- Aired
| Series | One Piece |
|---|---|
| Episode | 138 of 1180 |
| Japanese | 島のお宝の行方! ゼニィ海賊団出撃! |
| Original air date | December 22, 2002 |
| Episode length | 24 min |
| Studio | Toei Animation |
| Previous episode | Episode 137: “How's Tricks? The Designs of Zenny the Moneylender!” |
| Next episode | Episode 139: “Legend of the Rainbow Mist! Old Man Henzo of Luluka Island!” |
| Streaming | Crunchyroll, Netflix, Hulu |
“Whereabouts of the Island Treasure! Attack of the Zenny Pirates!” is episode 138 of the anime One Piece. It first aired on December 22, 2002.
Summary
A summary of this episode has not been written yet.
Music in this episode
- OP 3“Hikari E” — The BabystarsAnimeThemes
- OP 3“Hikari E” — The BabystarsEnglish VersionAnimeThemes
- ED 9“Free Will”English VersionAnimeThemes
- ED 10“Free Will”AnimeThemes
Where to watch
Streaming services that list One Piece. What you can watch depends on your country. Acino does not host any video; each link leads to the service's own page.
Episode guide
About the series

The anime follows Monkey D. Luffy and his crew as they travel across the Grand Line in search of the greatest treasure in the world, One Piece. Luffy's reason for being a pirate is one of pure wonder and adventure, driven by his childhood hero, the Pirate King. The series is known for its crazy adventures, dark…
Read the article →References
- “One Piece”. Kitsu. Retrieved October 27, 2026.
- “One Piece”. MyAnimeList. Retrieved October 27, 2026.
- “One Piece”. AnimeThemes. Retrieved October 27, 2026.
Episode titles and air dates come from Kitsu. The summary is written by Acino with AI assistance and checked so that it does not copy other sites.