Watch anime online, stream anime episodes for free, you are watching One Piece Episode 438 English version online and free episodes. Anime Episode guide, Chapter One Piece Episode 438 English Subbed A Paradise in Hell! Impel Down – Level 5.5! Mr 2. apologizes for abandoning Luffy and searches for Ivankov. Along the way, he is attacked by Army Wolves, but Luffy disables them with his Haki and a mysterious stranger named Inazuma saves the two of them.