Diane is a devoted friend and caretaker, particularly to her drug-addicted son. But as those around her begin to drift away in the last quarter of her life, she is left to reckon with past choices and long-dormant memories.

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.