When your patients begin to die at an alarming rate, you want to know why. When one of those patients was your own wife, it becomes deeply personal. When your children and very existence are threatened, it becomes a crusade.

Dr. Sean Nolan is on a search for answers. As the mystery unravels, so do human lives. While more people in the small town step forward to help him, there are others that want old secrets to remain buried. As each day passes, their desperation grows, and the efforts to stop the investigation are escalating out of control. Even murder becomes a viable option.