Reassigned to the Gray estate, it falls to Dom and the other Guardians to protect the Nephilim from a malevolent power hungry to destroy them all. Vines of darkness are snaking all around, closing in tight. Crimson eyes glow in the darkness. Bodies are mysteriously exhumed. Loyalties are questioned. Yet even that frenzied chaos can’t prepare them for what’s to come. Evil coils deep within one of their own, vanquishing their morality as it chokes the life from them. The time to fight is at hand. But, how do the Guardians fight a terrifying threat living within their walls?