Watch The Last Airbender (2010) HD Full Movie Free on SolarMovie. Watch The Last Airbender (2010) online free. Follows the adventures of Aang, a young successor to a long line of Avatars, who must master all fou...Follows the adventures of Aang, a young successor to a long line of Avatars, who must master all four elements and stop the Fire Nation from enslaving the Water Tribes and the Earth Kingdom.