When mysterious spacecraft touch down around the world, a team ,including linguist Louise Banks, is brought together to investigate. As mankind teeters on the verge of global war, Banks and the team race against time for answers, and to find them, she will take a chance that could threaten her life, and quite possibly humanity.

Jake Sully is a former Marine confined to a wheelchair. But despite his broken body, Jake is still a warrior at heart. He is recruited to travel light years to the human outpost on Pandora, where a corporate consortium is mining a rare mineral that is the key to solving Earth's energy crisis. He is given a mission to infiltrate the Na'vi, who have become a major obstacle to mining the precious ore. But a beautiful Na'vi female, Neytiri, saves Jake's...

Susan Murphy gets turned into a giant monster on her wedding day when a meteorite from outer space hits her. She is taken to a secret government compound where she meets a ragtag group of monsters also rounded up over the years. As a last resort, under the guidance of General W.R. Monger, on a desperate order from The President, the motley group of Monsters are called into action to combat the aliens and save the world from imminent destruction.