A few years after the Council made a dramatic decision that affected all who lived in NACS, Jordan Kim and her scouts find that there is plenty to fear on the surface. You are resident 117, who left NACS during a second exodus and found yourself holed up in a ranger station, and you are once again pulled into a world where one mishap makes all the difference between life and death. With each cache dropped on your doorstep, you must use what you have at your disposal to make sure Jordan and her team not only stay alive, but discover the mystery of the alien threat. Can they truly be killed?