War is not something that humanity avoids. War is a fact of life, that conflict and consequence exist where there is division. But when an unknown alien species, hostile and aggressive, responds to the messages we have been sending out into the void, burning through our defenses, our armies, our nations, it comes down to a group of survivors, both military and civilian, to come together to defeat an enigmatic mystery of an enemy before it becomes too late for humanity. But what if it is already too late?