One Piece Season 5 Episode 138 – Whereabouts of the Island Treasure! Attack of the Zenny Pirates! – Zenny decides to follow his dream and become a pirate, despite his age. He helps the Straw Hats out of trouble with the Marines, and then they part ways. – Stream One Piece Season 5 Episode 138 Online for Free – Watch One Piece Season 5 Full Episode 138 Free – OnionFlix Official