Rookie detective Dana Cauldwell is handed a cold case no one cares to solve: a string of "mercy killings" across the city. Her job is clear-reopen the wounds of the grieving families and hunt down the "Doctor" behind the needle.
But as Dana digs into the investigation, her own life begins to fracture. Between a fellow officer determined to put her in her place and her mother's questionable health, the line between the law and morality starts to blur.
Every interview reveals a devastating truth, behind every crime is an act of compassion.
Now, Dana must decide if she's hunting a serial killer or a man doing God's work.