Detective Harvey Larson and his wife, Jennifer, settle into their idyllic home life as newlyweds, but things take a terrifying turn when they dig too deeply into a case concerning a ring of art thieves. Harvey and Jennifer pose as art collectors and get more response than they expected. Meanwhile, Jennifer's sister Abby comes to stay with them, and Harvey finds himself sorting out her suitors. Should he lift his ban on his young partner Eddie when it comes to dating his sisters-in-law? In the heat of the investigation, Harvey struggles with feelings of vengeance when Jennifer's abusive ex-boyfriend crosses his radar. Just when he thinks he's put it aside, he and Neil Daniels come face to face.