What was more treacherous—confronting a killer or her ex-boyfriend? Having to do the unthinkable to stop a murderous patient has consumed psychotherapist Lynn Delgado with fear and guilt. And because of his dangerous job, she's ended her relationship with lawman Nash Garner. But when a serial killer targets Lynn, she must overcome her resistance to protection. As she flees the killer in a raging blizzard, Nash follows, risking everything to save the woman he's falling for.