Avatar is the story of the hero "reluctantly" Jake Sully - a former Marine Corps officer was paralyzed from the waist. Twin brother he was selected to participate in the program gene implanted with alien Na'vi to create a new species can breathe air at the planet Pandora. This new race called Avatar. After he killed Jake, Jake was chosen to replace his brother and became an Avatar, Jake has the task to learn and study the planet Pandora. The information he collected very valuable for the campaign to invade this second green planet of humans.