The four nations of Air, Water, Earth and Fire lived peacefully until the Fire Nation declared war on the world. Even a century after their reign began the fighting continues with no end in sight.
The being meant to keep the peace among the land is called the Avatar but he mysteriously vanished when the world needed him most. Now 100 years later a young boy is found encased in ice and learns he must master all four elements to stop the Fire Nation from bringing the world to their knees.
