Watch anime online, stream anime episodes for free, you are watching One Piece Episode 425 English version online and free episodes. Anime Episode guide, Chapter One Piece Episode 425 English Subbed The Strongest Man in the Prison! Poison Man Magellan Appears! Luffy and Buggy find themselves in the Floor of Wild Beasts from Hell and fight the monsters there. Luffy defeats the powerful Basilisk with a single punch in Gear Third, destroying a guard station in the process and alerting the prison to his identity. Hancock meets with Magellan, the warden of the prison who ate the Venom Venom Fruit, and whose breath is poisonous.