Amid a backdrop of zombies on the run and Halloween festivities, animal control officer Zoe Donovan is faced with losing something she loves in order to save someone she loves when she finds a dead body in the basement of a haunted house just two days before Halloween. With the help of her best friends, Levi and Ellie, and her dog Charlie, she delves into a mystery as complex and multilayered as the feelings she develops for her ex-nemesis Zak Zimmerman....