The document summarizes the plot of the film Avatar. It describes Pandora, the home of the Na'vi people. It introduces Jake Sully, a marine who replaces his brother in a program that allows paralyzed humans to control Avatars, Na'vi-human hybrids. Sully begins to bond with the Na'vi, falling in love with one. He must decide whether to complete his mission to destroy the Na'vi homeland or protect his new loved ones, abandoning his old life as a human.