As a half vampire, seventeen-year-old Danny is used to thinking there aren't many things more dangerous than him in the world. His beliefs are shaken when he meets the strange Evelyn Rose and discovers the existence of werewolves.
The Van Helsing Organization has also just discovered werewolves, and Alexander Van Helsing has been sent to investigate a trail of evidence leading to Evelyn and her family.
Both men want to destroy Evelyn's family. But should they be more worried about their own families?