Watch anime online, stream anime episodes for free, you are watching One Piece Episode 451 English version online and free episodes. Anime Episode guide, Chapter One Piece Episode 451 English Subbed Come, Final Miracle! Break Through the Gate of Justice! Luffy and the rest of the prisoners make it onto the ship with the help of the whale sharks, but the Gates of Justice are still closed and the ship is under attack by the rest of the Marine ships, and Magellan plans on chasing down the escaping prisoners. Mr. 2 impersonates Magellan and manages to order that the gates be opened long enough to allow the prisoners’ ship to escape, then immediately closed.