William Hundert is a passionate and principled Classics professor who finds his tightly-controlled world shaken and inexorably altered when a new student, Sedgewick Bell, walks into his classroom. What begins as a fierce battle of wills gives way to a close student-teacher relationship, but results in a life lesson for Hundert that will still haunt him a quarter of a century later.

In cases ripped from the headlines, police investigate serious and often deadly crimes, weighing the evidence and questioning the suspects until someone is taken into custody. The district attorney's office then builds a case to convict the perpetrator by proving the person guilty beyond a reasonable doubt. Working together, these expert teams navigate all sides of the complex criminal justice system to make New York a safer place.