A serial killer nicknamed “The Surgeon” is operating on the streets of Boston. Masterfully wielding a scalpel, the Surgeon shreds the bodies of his victims before killing. These victims are exclusively women. The killer's handwriting is recognizable. Two years ago, cardiologist Katherine Cordell was mutilated in a similar manner (but remained alive), and now the criminal is approaching her again. The life of detective Jane Rizzoli, who is investigating the case, is also under threat...