Episode 12: One Is All, All Is One (2009 series)


 * This article is about the Fullmetal Alchemist: Brotherhood episode. For the similarly named episode from the original Fullmetal Alchemist anime series, see Episode 28: All Is One, One Is All (2003 series).

While visiting Izumi, their childhood teacher, the Elrics recall the early difficulties of grasping equivalent exchange. They also discover she shares their intimate knowledge of alchemy’s greatest taboo