Jake and Neytiri's family grapples with grief after Neteyam's death, encountering a new, aggressive Na'vi tribe, the Ash People, who are led by the fiery Varang, as the conflict on Pandora escalates and a new moral focus emerges.

In an afterlife where souls have one week to decide where to spend eternity, Joan is faced with the impossible choice between the man she spent her life with and her first love, who died young and has waited decades for her to arrive.