Watch anime online, stream anime episodes online for free.Watch Fullmetal Alchemist Episode 20 English version online and free episodes. Anime Episode guide, Chapter Fullmetal Alchemist Episode 20 English dubbedSoul of the Guardian Fighting their respective opponents, the Elric Brothers learn they’re dealing with souls bound to empty suits of armor. Ed struggles in his battle against Number 48, Slicer, when his automail arm malfunctions, the result of Winry forgetting to add a small bolt back in Resembool. Ed is particularly troubled when his opponent turns out to be a pair of brothers, the younger brother controlling the body after Ed took the older brother off him. Ed manages to defeat the younger Slicer by using Scar’s destruction technique, yet replaces to kill them as seeing them not to be human would force Ed to see Al the same way.