Episode 452: The Destination is Marine Headquarters - The Ship Sets Out to Rescue Ace!
One Piece Episode 452 „The Destination is Marine Headquarters - The Ship Sets Out to Rescue Ace!“. Adapts chapter 549. First aired: 2010-05-23.
- Read on in the manga from: Chapter 550 (Volume 56 – Thank You)
- Title (Japanese): 目指せ海軍本部 エース救出への船出！
- Title (romaji): Mezase Kaigun Honbu - Ēsu Kyūshutsu e no Funade
- First aired (Japanese): 2010-05-23
- First aired (German): 2014-12-11
- Category: Story
- Arc: Impel Down Arc
- Chapter adapted: Chapters 549, pages 1-17