One Piece Season 5 – The Post Arabasta Arc includes five stand alone episodes focusing on the histories and goals of the Straw Hat Pirates crew. Luffy and Robin are the only ones who do not get an episode. They follow after the Arabasta Arc. This is the second filler arc. The Goat Island Arc is the third filler arc of the One Piece anime.
While being chased by the Marines, Luffy and his crew get lost in the fog and discover an uncharted island. They find that the island is inhabited only by an old man named Zenny and a multitude of goats. They also find a partially constructed ship on the top of the island. The Straw Hat Pirates help the old man out while hiding from the Marines led by Moore and Minchey and working to get his ship into the water. The Ruluka Island Arc, also referred to as the Rainbow Mist Arc, is the fourth filler arc in the One Piece anime. This is also the last arc dubbed by 4Kids. – Stream One Piece Season 5 Online for Free – Watch One Piece Full Season 5 Free – OnionPlus Official