Rebecca is brought back from the brink of death by top secret agency Project 571 and transformed into a gentically engineedred vampire. Trained as a lethal assassin, Rebecca is sent on secret missons to kill vampires, demons and witches. Whe Project 571 os destroyed by a gang of vampires and witches, Rebecca is introduced to Project 572, lead by the powerful witch Madeline and her assistant Edward . Rebecca's new mission is to team up with Edward and stop the master vampire Hugo Renoir from obtaining the Witches Hammer, An Ancient book powerful enough to raise the dead. If Hugo is allowed to perform an ancient cermony, The Earth shall forever pass into the realm of darkness.