Years after a great battle against humans, Pandora enjoys a fragile peace. Neteyam and his siblings are grown. Neteyam and Lo’ak are Metkayina warriors. Kiri trains as a Tsahìk, and Tuk is finding her place. Ao’nong prepares to lead the clan, and Tsireya is expecting a child with Lo’ak. Rumors of returning humans and a possible secret base have increased security. On a routine border patrol, Neteyam and Lo’ak spot Anon observing them. They land and cautiously approach, questioning Anon’s identity and purpose.