Half-vampire, Brooke Keller, rid the world of her worst enemy, only to find out the world's most powerful vampire wants her dead. And this time, she's not only fighting vampires, but a deadly disease that threatens to take her best friend's life. Torn between Jaren and Mirko, Brooke struggles to convince her best friend to change over, keep her monster at bay, and learns her enemies are deeper within than she could have ever imagined. Will love be enough to quell the darkness? Does good really conquer evil?