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Appearances
Person of Interest
Guest cast, played by John Nolan
- Episode 2x13: Dead Reckoning (Jan 31, 2013)
- Episode 2x19: Trojan Horse (Apr 4, 2013)
- Episode 2x21: Zero Day (May 2, 2013)
- Episode 3x12: Aletheia (Jan 7, 2014)
- Episode 3x16: RAM (Mar 4, 2014)
- Episode 3x17: / (Mar 18, 2014)
- Episode 3x18: Allegiance (Mar 25, 2014)
- Episode 3x20: Death Benefit (Apr 15, 2014)
- Episode 3x21: Beta (Apr 29, 2014)
- Episode 3x22: A House Divided (May 6, 2014)
- Episode 3x23: Deus Ex Machina (May 13, 2014)
- Episode 4x01: Panopticon (Sep 23, 2014)
- Episode 4x03: Wingman (Oct 7, 2014)
- Episode 4x05: Prophets (Oct 21, 2014)
- Episode 4x06: Pretenders (Oct 28, 2014)
- Episode 4x08: Point of Origin (Nov 18, 2014)
- Episode 4x09: The Devil You Know (Nov 25, 2014)
- Episode 4x10: The Cold War (Dec 16, 2014)
- Episode 4x11: If-Then-Else (Jan 6, 2015)
- Episode 4x12: Control-Alt-Delete (Jan 13, 2015)
- Episode 4x15: Q&A (Feb 17, 2015)
- Episode 4x19: Search and Destroy (Apr 7, 2015)
- Episode 4x21: Asylum (Apr 28, 2015)
- Episode 4x22: YHWH (May 5, 2015)
- Episode 5x04: 6,741 (May 16, 2016)
- Episode 5x06: A More Perfect Union (May 23, 2016)
- Episode 5x10: The Day the World Went Away (May 31, 2016)
- Episode 5x12: .exe (Jun 14, 2016)