Person of Interest follows former CIA paramilitary operative and by initiating their particular kind of criminal justice teams up with reclusive billionaire Finch to prevent offenses in new york. With the special training that Reese has had in Covert Operations and Finch's genius software inventing mind, the two are a fit for the job they must finish. With the assistance of surveillance equipment, they work"outside the law" and find the ideal criminal behind bars.