The world of Pandora will change forever.

In the wake of the devastating war against the RDA and the loss of their eldest son, Jake Sully and Neytiri face a new threat on Pandora: the Ash People, a violent and power-hungry Na'vi tribe led by the ruthless Varang. Jake's family must fight for their survival and the future of Pandora in a conflict that pushes them to their emotional and physical limits.