Angels are falling from the sky in New York, struck down by a vicious, unknown force.
Vampires are dying impossibly of disease.
Guild hunter Elena Deveraux and the Archangel Raphael must discover the source of the wave of death before it engulfs their city and their people, leaving New York a ruin and Raphael's Tower under siege by enemy archangels.
Yet even as they fight desperately to save the city, an even darker force is stirring, its chill eyes trained on New York ... and on Raphael. Rivers of crimson and nightmares given flesh, the world will never again be the same ...