One a steamy August evening, after an exhausting day in court, Assistant District Attorney Alexandra Cooper is called to a sombre crime scene. Alongside her colleagues, NYPD detectives Mike Chapman and Mercer Wallace, she views the body - a young woman pulled from the water with her hands and feet obscenely tied to a ladder. But who is she? Her elegant clothes and manicured nails, suggest affluent connections, but just how well-connected surprises even Alex.