Loneliness: a trucker who calls out on his CB radio waiting for a reply that never comes. A ghost that haunts the deserted highways. A whale that sings at a frequency no other whale can even hear.

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.