Conhecido(a) por:
Carl Panzram: The Spirit of Hatred and Vengeance
Self - Forensic Psychologist 6.7
Sins of the Father: The Green River Killer
Self - Forensic Psychologist 7.0
Ed Kemper: A Mente de um Monstro
Self - Forensic Psychologist 7.2
BTK: Confession of a Serial Killer
Self - Author & Professor of Forensic Psychology 6.7
Albert Fish: In Sin He Found Salvation
Self - Forensic Psychologist 5.4
The Mysteries of Bradshaw Ranch: Aliens, Portals, and the Paranormal
Self - Forensic Psychologist / Author 7.0
National Vampire
Self 0.0
O Aprendiz de Serial Killer
Self 6.4
The Idaho Student Murders
Self - Serial Killer Expert & Former Teacher of Bryan Kohberger (archive footage) 5.9
Dennis Rader: The Bind and Torture Killer
Self 0.0
Confissões de um Serial Killer
Self - Forensic Psychologist 6.7
Confissões do Assassino da Times Square
Self - Forensic Psychologist 7.4
Becoming Evil: Serial Killers
Self - Forensic Psychologist / Author 7.2
The Mark of a Killer
Self - Forensic Psychologist 0.0
Seu Pior Pesadelo
Self - Forensic Psychologist 7.5
Lobo em Pele de Cordeiro
Self - Forensic Psychologist 7.4
Uma Noite em Idaho: Os Assassinatos na Faculdade
Self - DeSales University Professor (archive footage) 8.1
20/20
Self - Professor of Forensic Psychology, DeSales University (archive footage) 6.3
Northern Mysteries
Self 9.0
Staged: Deadly Deception
Self - Forensisch Psychologe 6.0
Crimes occultes
Self - Professor of Forensic Psychology 6.0