

Detective Rick Buckner has to prove Keith Jesperson is the serial killer known as Happy Face Killer, guilty of murdering a woman in 1995, and has to make sure he is apprehended before he kills again.
You can stream The Happy Face Killer: Mind of a Monster on Discovery +.
The Happy Face Killer: Mind of a Monster was directed by Carl Hindmarch.
The Happy Face Killer: Mind of a Monster holds an average rating of 4.9/10 on TMDB, and it lands best with fans of crime and documentary. Join the discussion below to add your take.
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