
Northern Mysteries
2006
Self

One Night in Idaho: The College Murders
2025
Self - DeSales University Professor (archive footage)

Your Worst Nightmare
2014
Self - Forensic Psychologist

The Torso Killer Confessions
2023
Self - Forensic Psychologist

American Monster
2016
Self - Forensic Psychologist

The Co-Ed Killer: Mind of a Monster
2021
Self - Forensic Psychologist

Becoming Evil: Serial Killers
2019
Self - Forensic Psychologist / Author

Sins of the Father: The Green River Killer
2022
Self - Forensic Psychologist

The Mysteries of Bradshaw Ranch: Aliens, Portals, and the Paranormal
2024
Self - Forensic Psychologist / Author

Carl Panzram: The Spirit of Hatred and Vengeance
2011
Self - Forensic Psychologist

BTK: Confession of a Serial Killer
2022
Self - Author & Professor of Forensic Psychology

BTK: Confession of a Serial Killer
2022
Self - Forensic Psychologist

The Serial Killer's Apprentice
2025
Self

20/20
1978
Self - Professor of Forensic Psychology, DeSales University (archive footage)

Staged: Deadly Deception
2026
Self - Forensisch Psychologe

The Idaho Student Murders
2025
Self - Serial Killer Expert & Former Teacher of Bryan Kohberger (archive footage)

Albert Fish: In Sin He Found Salvation
2007
Self - Forensic Psychologist

National Vampire
2006
Self
Dennis Rader: The Bind and Torture Killer
2013
Self

The Mark of a Killer
2019
Self - Forensic Psychologist
1978
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