When the fiancé of a fireman reluctantly agrees to participate in a ménage à trois with another woman, she does so on the condition that he reciprocate the favor with another man, which ultimately puts their impending marriage in jeopardy.

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.