One Piece · Episode 520
Big Guns Assembled! The Danger of the Fake Straw Hats!
Aired Sunday, October 23, 2011 · 24 min
Mixed canon and filler. Partly adapted from the source; worth watching if you're unsure.
Source: AnimeFillerList, 28 Oct 2026. Full filler list
Synopsis
No synopsis has been added for this episode yet.
Where to watch
One Piece episode 520 FAQ
When does One Piece episode 520 come out?
One Piece episode 520 aired on Sunday, October 23, 2011.
What time does One Piece episode 520 release?
Kitsu has the date but not a broadcast time for this episode. Japanese TV anime typically air in the evening or late night JST.
Where can I watch One Piece episode 520?
One Piece streams on Crunchyroll, Hulu. Availability depends on your region.