You can find more detailed summaries and production info on the One Piece Wiki or watch it on platforms like Plex .
The battle at Marineford continues with high intensity as both sides suffer significant losses. One Piece Episode 477
, titled "The Power That Will Shorten One's Life! Energy Hormone, Redux!" , is part of the Marineford Arc within the Summit War Saga. It originally aired on November 28, 2010. Episode Summary You can find more detailed summaries and production