In 2017, alien exiles whose home planet was destroyed invaded the earth. Although humans defeated their opponents with nuclear weapons, they also paid a painful price of losing their homes. In the next nearly half a century, humans immigrated to Titan (Titan), but very few humans remained in their homeland to sweep away the remaining alien predators. Jack Harper (Tom Cruise) and Victoria (Andrea Riseborough) are among those who stayed behind. Their main task is to ensure the normal operation of drones guarding water extraction towers all over the country. The seemingly endless mission is finally coming to an end, and at this moment, the UFO crashed into an uninhabited area. Jack found several human casualties in the area, but they were massacred by drones. In a critical moment, Jack rescued a woman named Julia (Olga Kurylenko). This incident made Jack inadvertently know the secrets hidden behind the predators and himself...