The world has been ravaged by vampires. A group of survivors band together to searc The world has been ravaged by vampires. A group of survivors band together to search for loved ones who may be alive, dead or something in between, eventually taking shelter in what may be the only safe hideout left to them. But well defended hideouts have a way of becoming prisons. And prisons aren't the safest place to be when your friends can turn on you at any time.详情