When an immense mining ship, the USG Ishimura, comes into contact with a mysterious alien artifact in a remote star system, its communications with Earth are mysteriously cut off. Engineer Isaac Clarke is sent to repair the Ishimura's communications array, but he arrives to find a living nightmare-the ship is a floating bloodbath, the crew unspeakably mutilated and infected by an ancient alien scourge. Clarke's repair mission becomes one of survival as he fights not just to save himself, but to