Lacy Steele will do anything to help a friend, even if it means defying her boyfriend's wishes to follow someone halfway across the country. Though she knows she's doing the right thing, she's unprepared for the harsh climate and sobering truths she's about to face. How can she be certain her friend isn't a murderer when everything she knows about him is a lie? And how can she be certain that she isn't the next to die? When an arctic blast begins to turn everything upside down, Lacy and someone close to her will change in ways she never imagined. As she deals with the strange new behavior, danger begins to mount. How can she prove her friend's innocence in light of so much evidence? And how can she keep the people she loves safe when everyone she meets has a motive for murder?