Here is the list of titles of Person of Interest
Person of Interest Season 4 Episode Titles
Episode 1: PanopticonEpisode 2: Nautilus
Episode 3: Wingman
Episode 4: Brotherhood
Episode 5: Prophets
Episode 6: Pretenders
Episode 7: Honor among thieves
Episode 8: Point of origin
Episode 9: The Devil you know
Episode 10: The Cold War
Episode 11: If-then-else
Episode 12: Control-Alt-Delete
Episode 13: M.I.A
Episode 14: Guilty
Episode 15: Q&A
Episode 16: Blunt
Episode 17: Karma
Episode 18: Skip
Episode 19: Search and destroy
Episode 20: Terra Incognita
Episode 21: Asylum
Episode 22: YHWH
Person of Interest Season 5 Episode Titles
Episode 1: B.S.O.DEpisode 2: SNAFU
Episode 3: Truth Be Told
Episode 4: 6,741
Episode 5: Shotseeker
Episode 6: A More Perfect Reunion
Episode 7: QSO
Episode 8: Reassortment
Episode 9: Sotto Voce
Episode 10: The Day the world went away
Episode 11: Synecdoche
Episode 12: .exe
Episode 13: Return 0