story of a family of five murdered in cold blood. The only witness Detective Emma Carrs has to work with is a ten-year-old girl named Z Sall, who survives the attack but doesn't remember much. As Carrs dig deeper into the case, she notices the first responding officer, Cole Jane, being very shady. Could the police be involved in the family murder? As Carrs gets closer to the real truth, the killer starts turning his attention to her.

Carrs has to race against the clock to catch this murderer before he finishes the job and makes her his next target.