The Vampires have emerged from the shadows and have seized control of the Earth. Humans have been reduced to the status of farm animals and confined to the Blood Frams where they are forced to give up their blood on demand. A few humans are still free and have low grade jobhave low-grade jobs. Such a person is Charles Gray who is a Sergeant in the local police force. A group of freedom fighters have arisen, determined to overthrow the Vampires. Gray has been charged with hunting them down. But they are confident of success, for they have powerful ally, something even vampires are afraid of.