Sebastian Cole was the victim of Dr. Vivienne Carlson's genetic experiments. Struggling to bear the weight of the monstrosity lurking in his DNA, he attempts to maintain a tenuous hold on his humanity and find his place in the world. Discovering Carlson's experiments have spiraled out of control, Sebastian and his specialized team including latest asset, Cordelia Fiore, begin a new hunt for answers. A hunt that has Sebastian searching for pieces of himself and confronting his darkest fears. Tracking down the truth requires unearthing secrets that will test their loyalties and challenge their integrity. Facing old grudges, criminal alliances, and new betrayals, they race to save the link to a cure from the auction block.