The Angel War wages on.

Babel has fallen.

The world's most powerful Demon has disappeared. Forces of the Fallen have scattered across the west, fueled by witchcraft learned from the mysterious Bruja.

Whispers of mutiny and sedition test loyalties within the ancient Knights of the Clergy and their Angelic allies.

Aaron Dayne -forced into hiding and branded a traitor- struggles against converging supernatural powers to discover the truth that will save mankind and the Angels who guard them from the rising tide of Possessed.

The might of Heaven and forces of Hell clash over the San Francisco Bay, and the world is changed forever.