Episode 290: Uncontrollable! Chopper's Forbidden Rumble
One Piece Episode 290 „Uncontrollable! Chopper's Forbidden Rumble“. Adapts chapters 406–407. First aired: 2006-12-17.
- Read on in the manga from: Chapter 408 (Volume 42 – Pirates vs. CP9)
- Title (Japanese): 制御不能！チョッパー禁断のランブル！
- Title (romaji): Seigyo funō! Choppā kindan no ranburu!
- First aired (Japanese): 2006-12-17
- First aired (German): 2008-04-21
- Category: Story
- Arc: Enies Lobby Arc
- Chapters adapted: Chapters 406, pages 11-19; Chapters 407, pages 1-13