 Psycho: The Lost Tapes of Ed Gein (2023) (TV Mini-series)-Self (4 episodes, 2023) Self (4 episodes, 2023) See fewer Episode #1.4 (Oct 8, 2023) Season 1, Episode 4-Self Self See fewer |
 Signs of a Psychopath (2020–2023) (TV Series)-Self - Forensic Psychologist (17 episodes, 2020) Self - Forensic Psychologist (17 episodes, 2020) See fewerUnholy Acts (May 16, 2023) Season 5, Episode 16-Self - Forensic Psychologist Self - Forensic Psychologist See fewer |
 Rifkin on Rifkin: Private Confessions of a Serial Killer (2021) (TV Special)-Self - Forensic Psychologist (as N.G. Berrill Ph.D.) Self - Forensic Psychologist (as N.G. Berrill Ph.D.) See fewer |
 Diabolical Women (2015) (TV Mini-series)-Self - Forensic Psychologist (1 episode, 2015) Self - Forensic Psychologist (1 episode, 2015) See fewerSante Kimes (Mar 18, 2015) Season 1, Episode 1-Self - Forensic Psychologist (as N.G. Berrill PhD) Self - Forensic Psychologist (as N.G. Berrill PhD) See fewer |
 On the Case with Paula Zahn (2009–2010) (TV Series)-Self - Forensic Psychologist (3 episodes, 2009) Self - Forensic Psychologist (3 episodes, 2009) See fewerBeyond Redemption (Jun 27, 2010) Season 2, Episode 11-Self - Forensic Psychologist (as Dr. N.G. Berrill) Self - Forensic Psychologist (as Dr. N.G. Berrill) See fewer |
 Criminal Mindscape (2009) (TV Series)-Self (1 episode, 2009) Self (1 episode, 2009) See fewer Ron Luff (Nov 1, 2009) Season 1, Episode 1-Self Self See fewer |