Brendan Holmes, Margaret Marple and Auguste Poe run the most in-demand private investigation agency in New York City.
The three detectives make a formidable team, solving a series of seemingly impossible crimes - from a priceless art theft and a decades-old unsolved murder, to mysterious disappearances that expose corruption and bribery at the highest levels of power.
But it`s not long before their headline-grabbing breakthroughs, unconventional methods - and untraceable pasts - attract the attention of the NYPD and the FBI.
After all, it`s no surprise that there`s a mystery or two to unravel in the city that never sleeps . . . not least, who really are Holmes, Margaret and Poe?