Jack Harper (Tom Cruise) is one of the last few drone repairmen stationed on Earth.  Part of a massive operation to extract vital resources after decades of war with a terrifying threat known as the Scavs, Jack&rsquo;s mission is nearly complete.  His existence is brought crashing down when he rescues a beautiful  stranger from a downed spacecraft.  Her arrival triggers a chain of events that  forces him to question everything he knows and puts the fate of humanity in his hands.