Person of Interest (2011)

John Reese, a presumed-dead ex-CIA operative, partners with the enigmatic billionaire Harold Finch to combat violent crime in New York City. Utilizing Reese's elite covert training and Finch's brilliant software innovations, they create a unique system of justice. Armed with advanced surveillance technology, the duo operates outside conventional law enforcement, targeting criminals before they can strike. Their unlikely alliance blends action and intellect, showcasing a thrilling narrative where morality and justice intersect in a gripping urban landscape.