The Happy Face Killer: Psychopathy, Control, and Confession

E22 - The Happy Face Killer: Psychopathy, Control, and Confession

Published: May 13, 2026

Duration: 46:33


Keith Hunter Jesperson wanted to be seen. Between 1990 and 1995, the long-haul truck driver murdered women across the United States while carefully shaping the story around himself. He wrote letters to newspapers. Confessed on truck stop bathroom walls. Participated in psychological research studies about his own behavior. Even donating his brain to science after death. But beneath the “Happy Face Killer” persona is something more revealing: a man driven by grandiosity, callousness, impulsivity, and an insatiable need for recognition.

In this episode of UNMARKED, we examine the psychology of Keith Jesperson through exclusive conversations with author and inve...