After the end of her career, and marriage, ex-RCMP corporal Lacey McCrae moves to the foothills west of Calgary, where she reconnects with her old university roommate, Dee Phillips. Dee's life was shattered by a reckless driver. Now she fears she is being stalked by a nighttime prowler only she hears. Lacey sets out to find out who has reason to want Dee silenced. But just when Lacey starts to put the pieces together, it seems that she may become a target herself. Someone has a secret that they'll go to great lengths to ensure is never revealed.