The Last Airbender (2010)

Genre: Action | Adventure | Family | Fantasy
Starring: Noah Ringer, Dev Patel, Nicola Peltz

Synopsis:
The story follows the adventures of Aang, a young successor to a long line of Avatars, who must put his childhood ways aside and stop the Fire Nation from enslaving the Water, Earth and Air nations.

http://www.imdb.com/title/tt0938283/
http://en.wikipedia.org/wiki/The_Last_Airbender