Acting · 73 years old
Michigan, USA

Northern Mysteries
Self

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

American Monster
Self - Forensic Psychologist

Your Worst Nightmare
Self - Forensic Psychologist

The Torso Killer Confessions
Self - Forensic Psychologist

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

Becoming Evil: Serial Killers
Self - Forensic Psychologist / Author

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

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

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

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

BTK: Confession of a Serial Killer
Self - Forensic Psychologist

The Serial Killer's Apprentice
Self

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

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

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

National Vampire
Self

The Mark of a Killer
Self - Forensic Psychologist