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Person of Interest Wiki

1,658

pages

Explore
Characters
- Main Characters
  - John Reese
  - Harold Finch
  - Joss Carter
  - Lionel Fusco
  - Sameen Shaw
  - Root
  - Bear
- Recurring Characters
  - Season 1
  - Season 2
  - Season 3
  - Season 4
  - Season 5
- Cast and Crew
Episodes
- Season 1
  - Pilot
  - Ghosts
  - Mission Creep
  - Cura Te Ipsum
  - Judgment
  - The Fix
  - Witness
  - Foe
  - Get Carter
  - Number Crunch
  - Super
  - Legacy
  - Root Cause
  - Wolf and Cub
  - Blue Code
  - Risk
  - Baby Blue
  - Identity Crisis
  - Flesh and Blood
  - Matsya Nyaya
  - Many Happy Returns
  - No Good Deed
  - Firewall
- Season 2
  - The Contingency
  - Bad Code
  - Masquerade
  - Triggerman
  - Bury the Lede
  - The High Road
  - Critical
  - Til Death
  - C.O.D.
  - Shadow Box
  - 2πR
  - Prisoner's Dilemma
  - Dead Reckoning
  - One Percent
  - Booked Solid
  - Relevance
  - Proteus
  - All In
  - Trojan Horse
  - In Extremis
  - Zero Day
  - God Mode
- Season 3
  - Liberty
  - Nothing to Hide
  - Lady Killer
  - Reasonable Doubt
  - Razgovor
  - Mors Praematura
  - The Perfect Mark
  - Endgame
  - The Crossing
  - The Devil's Share
  - Lethe
  - Aletheia
  - 4C
  - Provenance
  - Last Call
  - RAM
  - Root Path (/)
  - Allegiance
  - Most Likely To...
  - Death Benefit
  - Beta
  - A House Divided
  - Deus Ex Machina
- Season 4
  - Panopticon
  - Nautilus
  - Wingman
  - Brotherhood
  - Prophets
  - Pretenders
  - Honor Among Thieves
  - Point of Origin
  - The Devil You Know
  - The Cold War
  - If-Then-Else
  - Control-Alt-Delete
  - M.I.A.
  - Guilty
  - Q&A
  - Blunt
  - Karma
  - Skip
  - Search and Destroy
  - Terra Incognita
  - Asylum
  - YHWH
- Season 5
  - B.S.O.D.
  - SNAFU
  - Truth Be Told
  - 6,741
  - ShotSeeker
  - A More Perfect Union
  - QSO
  - Reassortment
  - Sotto Voce
  - The Day the World Went Away
  - Synecdoche
  - .exe
  - return 0
Storyline
About the Wiki
- FAQ
- The Library
  - Rules & Policies
  - MOS
  - Frequently used Templates
  - Frequently used Infoboxes
- Helping out
- Fun Stuff
- IRC Chat

in: Guest stars, Cast, Season 3 Cast

Colin Donnell

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Colin Donnell

Character(s)	Billy Parsons

IMDb profile

Colin Donnell plays Billy Parsons in “Root Path (/)”.

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Categories:
Guest stars
Cast
Season 3 Cast

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