Far in the future, certain people have power over the elements earth, fire, water and air, bending them to their will. Only the Avatar can control all four and thus has the power to keep the planet in balance and at peace. When the last Avatar disappeared 100 years ago, the Fire Nation declared war against all the others, bent on world domination. One day, a young water bender and her older brother come across a little boy with air bending skills and realise he is the missing Avatar. The Fire Nation try to capture the child before he can interfere with the their plans, while the two kids try to keep him safe. This film is releasing in 2D and 3D, this is the 3D version, which was converted from the 2D version, not shot natively.