 History's Greatest Mysteries (2023) (TV Series)-Self / criminologist / Self - Professor of Criminology / Self - Assoc. Prof. of Criminology at CA State Univ. Long Beach (3 episodes, 2023) Self / criminologist / Self - Professor of Criminology / Self - Assoc. Prof. of Criminology at CA State Univ. Long Beach (3 episodes, 2023) See fewerThe Black Dahlia (Aug 7, 2023) Season 4, Episode 24-Self / criminologist Self / criminologist See fewer Loading |
 Invisible Monsters: Serial Killers in America (2021) (TV Mini-series)-Self (1 episode, 2021) Self (1 episode, 2021) See fewer Part 6: End of an Era (1991-2005) (Aug 17, 2021) Season 1, Episode 6-Self Self See fewer |
 Cold Case Files (2017) (TV Series)-Self - Forensic Psychologist (1 episode, 2017) Self - Forensic Psychologist (1 episode, 2017) See fewerSweethearts, Silenced (Mar 16, 2017) Season 6, Episode 4-Self - Forensic Psychologist (as Dr. Robert Schug) Self - Forensic Psychologist (as Dr. Robert Schug) See fewer |
 Stars of Crime (2015– ) (TV Mini-series)-Self (2015) Self (2015) See fewer |
 Monster in My Family (2015) (TV Series)-Self - Forensic Psychologist (1 episode, 2015) Self - Forensic Psychologist (1 episode, 2015) See fewer Happy Face Killer: Keith Jesperson (Jul 1, 2015) Season 1, Episode 1-Self - Forensic Psychologist Self - Forensic Psychologist See fewer |
 A Crime to Remember (2014) (TV Series)-Self (2 episodes, 2014) Self (2 episodes, 2014) See fewer Baby Come Home (Dec 30, 2014) Season 2, Episode 8-Self Self See fewer The 28th Floor (Dec 2, 2014) Season 2, Episode 4-Self Self See fewer |