"Legacy" (Season 1, Episode 12) of Person of Interest marks a turning point in the series as Detective Joss Carter officially joins the team, receiving praise for its character dynamics and focus on a corrupt foster care scheme. The episode, often rated highly for its action and narrative shifts, also advances the overarching mystery regarding Finch's past and the Machine's origins. For a detailed review, visit Mark Watches . Mark Watches 'Person of Interest': S01E12 – Legacy |