Majin Bone Episode 37 English Subbed Episode Title:The Mystery of Rare Metal.Episode Description:Leonard tries to uncover the mystery of Rare Metal bones, but he can't find any difference in Dragon Bone from when it became an iron bone. On Nepos the council debates whether or not Lord Stolz and Lord Klude are following the Primordial Majin's will, and they decide the only way to learn for certain is by capturing them. One of Socius's subordinates is sent to Earth to bring those two back to Nepos, not knowing they are already back on Nepos. When he arrives on Earth Shougo and Liebert intercept him and head into battle with only one side expected to prevail.