When someone carves a death threat into her boyfriend's chest, Abbey Beckett embarks on a vendetta of epic proportions.
Determined to slay the lowlife who hurt her man, she tears into a clan of formidable vampires, only to discover that the person she's chasing is operating independently and unsanctioned. A new threat has stepped from the shadows; one that has tasted the blood of London, and won't stop until it has sucked down every last drop. Is Abbey ready to take on a menace of this magnitude, or will a city be consumed by darkness?