Damon Keane is a sleuth scientist has been called in by the Atlanta Police Department on a difficult case. Two people are dead, and a third victim, a priest, is dying by inches at an Atlanta hospital - the cause a complete mystery. Then, the priest's rosary beads have suddenly turned the color of blood.As the death toll mounts, Keane always seems one step behind with time running out. The killer is making his final preparations to submerge an entire city in a cloud of death. Keane has learned that the only way to take down this beast is to outmatch his cunning in a face-to-face showdown.As the death toll mounts, Keane always seems one step behind with time running out. The killer is making his final preparations to submerge an entire city in a cloud of death. Keane has learned that the only way to take down this beast is to outmatch his cunning in a face-to-face showdown.