Episode 589: Worst of the World - The Scary Scientist Caesar
One Piece Episode 589 „Worst of the World - The Scary Scientist Caesar“. Adapts chapter 664. First aired: 2013-03-31.
- Read on in the manga from: Chapter 665 (Volume 67 – COOL FIGHT)
- Title (Japanese): 話世界最悪 恐怖の科学者シーザー
- Title (romaji): Sekai Saiaku - Kyōfu no Kagakusha Shīzā
- First aired (Japanese): 2013-03-31
- First aired (German): 2018-04-11
- Category: Story
- Arc: Punk Hazard Arc
- Chapter adapted: Chapters 664