The body Detective Rose is looking at bears a striking resemblance to Emily, a woman who survived a horrific, sexually motivated abduction five years ago. Her fear is confirmed when Emily goes missing again. When another woman, Grace, is abducted, Detective Rose finds herself doubting the instincts that tell her the disappearance is the result of domestic violence. She connects the cases and recruits Grace's partner, Ethan, to help in the search. Together they must find Grace and Emily before it's too late.