When pediatric trauma surgeon Dr. Lily Ryder's fiancé was brutally murdered, her life was turned upside down. When other murders in Boston seemed connected to his, Lily became an integral part of the investigation. What she never suspected was that her profession had put her in danger.
Boston Police Department’s Detective Martin St. Cyr began pulling the loose threads that dangled from several of his cases while trying to keep Dr. Ryder safe. These cases are obviously connected, but by what? Can they put things together in time to save Lily?