Water, Earth, Fire, Air. Long ago, the four nations lived together in harmony. But everything changed when the Fire Nation attacked. Only the Avatar, master of all four elements, could stop them, but when the world needed him most, he vanished. 100 years passed and my brother and I discovered the new Avatar, and airbender named Aang. And although his airbending skills are great, he's still got a lot to learn before he's ready to save anyone. But I believe that Aang can save the world. (cue avatar music) If you want to