2077: Jack Harper (Cruise) serves as a security repairmen stationed on an evacuated Earth. Part of a massive operation to extract vital resources after decades of war with a terrifying alien threat who still scavenges what's left of our planet, Jack's mission is almost complete. In a matter of two weeks, he will join the remaining survivors on a lunar colony far from the war-torn world he has long called home.
Living in and patrolling the breathtaking skies from thousands of feet above, Jack's soaring existence is brought crashing down after he rescues a beautiful stranger from a downed spacecraft. Drawn to Jack through a connection that transcends logic, her arrival triggers a chain of events that forces him to question everything he thought he knew. With a reality that is shattered as he discovers shocking truths that connect him to Earth of the past, Jack will be pushed to a heroism he didn't know he contained within. The fate of humanity now rests solely in the hands of a man who believed our world was soon to be lost forever.