Watch anime online, stream anime episodes online for free.Watch Avatar the last airbender Book 3 Fire Episode 4 English version online and free episodes. Anime Episode guide, Chapter Avatar the last airbender Book 3 Fire Episode 4 Sokka’s Master Sokka feels left out as he is the only person of the group unable to bend. He finds sword master Piandao to help further his skills as a warrior, forging his own sword out of a meteorite. He and his friends realize just how important he is to their group. Meanwhile, Iroh devises a plan to escape prison and starts bodybuilding in secret.