Society continues to crumble in the aftermath of the zombie apocalypse.
Our survivors have found momentary safety in Camp 193, but the undead aren't the only thing they should fear. Since her arrival at camp, Margaret has found herself at the center of a strange doctor's attention. Now that she is back on her feet, he has a dangerous request for her that may determine the survival of not only her family—but possibly the human race.
Emma faces her own threats inside the camp. With a majority of the soldiers sent out on a mission, Emma is left to fend for herself when she attracts the eye of a dangerous admirer.
Realizing he has grown feelings for Emma, Tyler decides to do what he knows best... run. When a critical mission pulls many of the camp's soldiers away, Tyler sees his opportunity to join them. But when he finds out where the unit is heading, he quickly realizes he's made a mistake. Now, he not only must fight for his own survival but possibly the lives of thousands.