A former Special Forces soldier and CIA operative presumed dead, Reese lives as a vagrant until recruited by Finch to prevent crimes predicted by the Machine. He serves as the team's primary field operative and protector, ultimately sacrificing himself to ensure the Ice-9 virus destroys Samaritan.
Finch hires Reese to investigate persons of interest
Reese and Fusco work together as partners
Shaw works alongside Reese
Reese frequently confronts Root
Explore the full interactive character relationship map of Person of Interest