Jake Sully is a former Marine who was paralyzed from the waist down in combat. He was given a unique opportunity to travel to Pandora, a distant moon, as part of a research program where he would control an Avatar, a hybrid body created from his DNA and that of the native Pandora inhabitants, the Na'vi. Jake initially sees the mission as a chance to walk again, but soon finds himself torn between his loyalty to the human mission and his growing respect and love for Pandora and the Na'vi.
What was Jake's role in the final battle?
Jake helped defeat human invaders, saving Pandora.