 HUNT: The Gilgo Beach Killer (2023) (TV Special)-Self - Forensic Psychiatrist Self - Forensic Psychiatrist See fewer |
 Conversations with a Killer: The Jeffrey Dahmer Tapes (2022) (TV Mini-series)-Self - Forensic Psychiatrist for the Prosecution (3 episodes, 2022) Self - Forensic Psychiatrist for the Prosecution (3 episodes, 2022) See fewerEvil or Insane? (Oct 7, 2022) Season 1, Episode 3-Self - Forensic Psychiatrist for the Prosecution (as Dr. Park Dietz) Self - Forensic Psychiatrist for the Prosecution (as Dr. Park Dietz) See fewer |
 The Murder List (2021) (TV Special)-Self - Forensic Psychiatrist Self - Forensic Psychiatrist See fewer |
 Judgment with Ashleigh Banfield (2020) (TV Series)-Self (1 episode, 2020) Self (1 episode, 2020) See fewer California v. Elizabeth Broderick (Nov 29, 2020) Season 1, Episode 11-Self Self See fewer |
 Very Scary People (2020) (TV Series)-Self - Forensic Psychiatrist (2 episodes, 2020) Self - Forensic Psychiatrist (2 episodes, 2020) See fewer The Night Stalker, Part 2: I Will Be Avenged (Jul 26, 2020) Season 2, Episode 6-Self - Forensic Psychiatrist Self - Forensic Psychiatrist See fewer The Night Stalker, Part 1: Summer of Terror (Jul 26, 2020) Season 2, Episode 5-Self - Forensic Psychiatrist Self - Forensic Psychiatrist See fewer |
 Mind of a Monster (2020) (TV Series)-Self - Forensic Psychiatrist (1 episode, 2020) Self - Forensic Psychiatrist (1 episode, 2020) See fewerJeffrey Dahmer (May 25, 2020) Season 1, Episode 4-Self - Forensic Psychiatrist (as Dr. Park Dietz) Self - Forensic Psychiatrist (as Dr. Park Dietz) See fewer |
 Crazy, Not Insane (2020) Self - Forensic Psychiatrist (as Dr. Park Dietz) Self - Forensic Psychiatrist (as Dr. Park Dietz) See fewer |
 Behind the Yellow Tape (2010–2020) (Podcast Series)-Self - Guest Self - Guest See fewer |
 Waco Inferno: The Untold Story (2018) (TV Movie)-Self - Forensic Psychiatrist (as Dr. Park Dietz) Self - Forensic Psychiatrist (as Dr. Park Dietz) See fewer |
 Dahmer on Dahmer: A Serial Killer Speaks (2017) (TV Mini-series)-Self - Forensic Psychiatrist (2 episodes, 2017) Self - Forensic Psychiatrist (2 episodes, 2017) See fewerPart 2 (Nov 12, 2017) Season 1, Episode 2-Self - Forensic Psychiatrist Self - Forensic Psychiatrist See fewerPart 1 (Nov 11, 2017) Season 1, Episode 1-Self - Forensic Psychiatrist Self - Forensic Psychiatrist See fewer |
| Campus Killer: Santa Barbara (2014) (TV Movie)-Self Self See fewer |
| The Virgin Killer (2014) (TV Movie)-Self - Forensic psychiatrist (as Dr Park Dietz) Self - Forensic psychiatrist (as Dr Park Dietz) See fewer |
 Evil, I (2013) (TV Series)-Self - Forensic Psychiatrist (1 episode, 2013) Self - Forensic Psychiatrist (1 episode, 2013) See fewerBad Samaritan (Aug 27, 2013) Season 2, Episode 1-Self - Forensic Psychiatrist Self - Forensic Psychiatrist See fewer |
 Behind Mansion Walls (2011) (TV Series)-Self (1 episode, 2011) Self (1 episode, 2011) See fewer The Perfect Crime (Jun 13, 2011) Season 1, Episode 2-Self Self See fewer |
 Wicked Attraction (2010) (TV Series)-Self - Forensic Psychiatrist (1 episode, 2010) Self - Forensic Psychiatrist (1 episode, 2010) See fewerShoot to Thrill (Sep 2, 2010) Season 3, Episode 8-Self - Forensic Psychiatrist (as Dr. Park Dietz) Self - Forensic Psychiatrist (as Dr. Park Dietz) See fewer |
 F2: Forensic Factor (2010) (TV Series)-Self - Forensic Psychiatrist (1 episode, 2010) Self - Forensic Psychiatrist (1 episode, 2010) See fewerThrill Kill (Jul 16, 2010) Season 7, Episode 2-Self - Forensic Psychiatrist (as Dr. Park Dietz) Self - Forensic Psychiatrist (as Dr. Park Dietz) See fewer |
 Starsuckers (2009) Self - Forensic Psychiatrist Self - Forensic Psychiatrist See fewer |
 Women on Death Row (2006) (TV Movie)-Self Self See fewer |
 The Iceman and the Psychiatrist (2003) (TV Movie)-Self Self See fewer |
 Ian Rankin's Evil Thoughts (2002) (TV Movie)-Self Self See fewer |
 Investigative Reports (2002) (TV Series)-Self - Threat Assessment Group (1 episode, 2002) Self - Threat Assessment Group (1 episode, 2002) See fewer Columbine: Understanding Why (2002) Self - Threat Assessment Group Self - Threat Assessment Group See fewer |
 The Prosecutors: In Pursuit of Justice (2000) (TV Series)-Self - Forensic Expert (1 episode, 2000) Self - Forensic Expert (1 episode, 2000) See fewer Every Parent's Nightmare (Oct 23, 2000) Season 1, Episode 5-Self - Forensic Expert Self - Forensic Expert See fewer |
 Serial Killers: Profiling the Criminal Mind (1999) (Video)-Self Self See fewer |
 The Unexplained (1998) (TV Series)-Self (1 episode, 1998) Self (1 episode, 1998) See fewer Dangerous Obsessions (Sep 3, 1998) Season 3, Episode 9-Self (as Dr. Park Dietz) Self (as Dr. Park Dietz) See fewer |
 Biography (1995) (TV Series)-Self (1 episode, 1995) Self (1 episode, 1995) See fewer Ted Bundy: The Mind of a Killer (Sep 12, 1995) Season 7, Episode 17-Self Self See fewer |
 America Undercover (1985–1994) (TV Series)-Self / Self - Psychiatrist (2 episodes, 1985) Self / Self - Psychiatrist (2 episodes, 1985) See fewer Murder 9 to 5 (Dec 11, 1994) Self Self See fewerActs of Violence (May 15, 1985) Self - Psychiatrist (as Dr. Park Dietz) Self - Psychiatrist (as Dr. Park Dietz) See fewer |
 To Kill and Kill Again (1993) (TV Movie)-Self - Forensic Psychiatrist (as Park Dietz M.D. Ph.D.) Self - Forensic Psychiatrist (as Park Dietz M.D. Ph.D.) See fewer |
 American Justice (1993) (TV Series)-Self (1 episode, 1993) Self (1 episode, 1993) See fewer Dahmer: Mystery of a Serial Killer (Nov 10, 1993) Season 2, Episode 20-Self Self See fewer |
| Viewpoint '93 (1993) (TV Series)-Forensic Psychiatrist (1 episode, 1993) Forensic Psychiatrist (1 episode, 1993) See fewerMurder in Mind (Jan 19, 1993) Season 1, Episode 1-Forensic Psychiatrist Forensic Psychiatrist See fewer |
 Murder by Number (1993) (TV Movie)-Self / Forensic Psychiatrist Self / Forensic Psychiatrist See fewer |
 Nova (1992) (TV Series)-Self - Forensic Psychologist (1 episode, 1992) Self - Forensic Psychologist (1 episode, 1992) See fewerMind of a Serial Killer (Oct 13, 1992) Season 19, Episode 12-Self - Forensic Psychologist Self - Forensic Psychologist See fewer |
 First Tuesday (1988) (TV Series)-Self - National Institute of Justice (1 episode, 1988) Self - National Institute of Justice (1 episode, 1988) See fewerThe Man Who Shot John Lennon (Feb 2, 1988) Season 5, Episode 11-Self - National Institute of Justice (as Dr. Park Dietz) Self - National Institute of Justice (as Dr. Park Dietz) See fewer |