While alien Agents stalk the earth, a team of exhausted scientists and military outcasts struggle to fight them amongst a planet on the brink. The brink of plague, the brink of war, and the brink of an invasion larger than they can possibly imagine.But they have allies. Two of the alien Agents have forsaken their homes, their families, their very species to stop the greatest act of genocide any of them has ever known. John and Shahim have great abilities...