A Baltimore teenager who picks up a second-hand camera starts snapping his way to stardom, soon turning into a nationwide sensation, with a fateful choice between his life and his art.

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.