Christened “Haters” by the media, the attackers strike without warning and seemingly without reason. Within seconds, normally rational, self-controlled people become frenzied, vicious killers. As the carnage mounts, one thing soon is clear: everyone, irrespective of race, gender, age, or class, has the potential to become either a Hater or a victim. At any moment, even friends and family can turn on one another with violent intent. In the face of this mindless terror, all McCoyne can do is secure his family, seek shelter, and watch as the world falls apart. But when he bolts the front door, the question remains: Is he shutting the danger out or locking it in?