Appearances21
2020s
- 2026
Staged: Deadly Deception
Self - Forensisch Psychologe · 10 episodes
- 2025
One Night in Idaho: The College Murders
Self - DeSales University Professor (archive footage) · 4 episodes
- 2024
- 2023
- 2022
Sins of the Father: The Green River Killer
Self - Forensic Psychologist
BTK: Confession of a Serial Killer
Self - Author & Professor of Forensic Psychology
BTK: Confession of a Serial Killer
Self - Forensic Psychologist · 4 episodes
- 2021
The Co-Ed Killer: Mind of a Monster
Self - Forensic Psychologist
2010s
- 2019
Becoming Evil: Serial Killers
Self - Forensic Psychologist / Author · 7 episodes
- 2016
Occult Crimes
Self - Professor of Forensic Psychology · 2 episodes
- 2014
- 2011
Carl Panzram: The Spirit of Hatred and Vengeance
Self - Forensic Psychologist
2000s
- 2007
Albert Fish: In Sin He Found Salvation
Self - Forensic Psychologist
- 2006
National Vampire
Self