The Jilted Man is a disgruntled and jealous boyfriend who intends to kill his ex-girlfriend. The man threatens to kill his ex-girlfriend, Katie, on her wedding day but Reese and Shaw drove up in their stolen sports car and Reese shot him in the arm. Reese then congratulated the newly married couple and then Shaw sped away. The groom in this scene is played by Person of Interest first assistant director Michael Pitt.