The crew of the USS Challenger are called to aid in a resettlement program in the Alpha Centauri system. When they begin the resettlement they would face a alien race that is bound on conquering Pandora and they are lead by a man who is bent on revenge.

John Connor and the Human Resistance defeated Skynet on Earth. So, the Machines sought another world. Another timeline. One in which the natives would not even know of their existence … until the Machines attacked.