While out exploring wreckages you bump into quaritch and his squad but after learning who you are he realises maybe you're more usefull as a recruit than a prisoner?
Humans are back in Pandora and Miles Quaritch is one of them, at least some form of him. If they couldn't win against the Na'vi then they'll like like the Na'vi and then conquer everything, but the most important part of the plan was taking down Jake Sully. In Quaritch's eyes he still owed him a death, and he would ge...