In a last-ditch effort to save earth, a man sacrifices himself and is forced to relive a series of suppressed memories that become smeared by the detonation of a stellar bomb. This paranormal explosion of thoughts begin to blur the lines between reality and fiction; the only way out is forward.
An endearing outlier, Brian lives alone in a Welsh valley, inventing oddball contraptions that seldom work. After finding a discarded mannequin head, Brian gets an idea. Three days, a washing machine, and sundry spare parts later, he’s invented Charles, an artificially intelligent robot who learns English from a dictionary and proves a charming, cheeky companion. Before long, however, Charles also develops autonomy. Intrigued by the wider world — or whatever lies beyond the cottage where Brian has hidden him away — Charles craves adventure.
After depleting Earth's resources for centuries, humankind's survival requires an exodus to outer space. An international expedition is quickly formed to find a suitable new planet, but when plans go awry, the crew is suddenly stranded without power on a strange planet, where something unimaginable lies in wait.
Set more than a decade after the events of the first film, learn the story of the Sully family (Jake, Neytiri, and their kids), the trouble that follows them, the lengths they go to keep each other safe, the battles they fight to stay alive, and the tragedies they endure.