Watch anime online, streaming anime episodes you are watching One Piece Episode 310 English subbed online for free. Anime guide, One Piece Episode 310 English sub A Friend Approaches from the Sea! The Straw Hat Crew’s Strongest Bonds Familiar voices are heard from the navy’s loudspeakers. Calling in from the far side of the island, the Franky Family and Galley-La foremen are telling them that they survived and have found a means of escape. The Straw Hats are not so fortunate. Their stolen convoy ship is blown up by a salvo of battleship fire.