Having faced multiple threats, the Medusa Virus survivors begin to probe further into what's happened. They have Peter's hard drive, but what will they find on it? And will they even have time to look? A new threat emerges that will find Marco face to face with the slimiest monster on this chillingly altered earth. The former mercenary has proved to be quite adept at staying alive, but will this confrontation be the one that puts him in the ground?