A girl with a questionable past. An Alfred Hitchcock movie. And a plan for a double murder conspire for one explosive ride. Emily Covington has turned her life around after a drug addiction, but her family still has trouble trusting her. Though Emily has committed herself to a year-long treatment program and has been sober for almost a year beyond that, even her mother walks on eggshells around her, fearing she'll relapse. After her behavior during...