“Person of Interest” centers on John Reese, an ex-CIA operative believed to be deceased, who partners with the enigmatic billionaire Finch to thwart violent crimes in New York City by delivering their unique brand of justice. Reese’s expertise in covert operations, combined with Finch’s brilliance in software development, makes them an ideal team for their mission. Utilizing surveillance technology, they operate beyond legal boundaries to ensure the true culprits are apprehended.