Watch anime online, stream anime episodes online for free.Watch Avatar the last airbender Book 1 Water Episode 7 English version online and free episodes. Anime Episode guide, Chapter Avatar the last airbender Book 1 Water Episode 7 The Spirit World Aang finds himself in a small Earth Kingdom village that is being attacked by a monster from the Spirit World. One night, this monster (named Hei Bai) captures Sokka. Aang decides to go after him. But after Aang is knocked out, he accidentally ends up in the Spirit World. There, he is told that Avatar Roku has a message for him. Aang proceeds to calm the attacking beast, restoring peace to the village. Meanwhile, Iroh gets captured by the Earth Kingdom.