Unknown Serial Killers of America

TV-14
2025    47m[Crime](/on-demand/category/crime), [Documentary](/on-demand/category/documentary)
7.48.0
Lesser-known but equally lethal killers are revealed through interviews with police and victims' contacts, showing how these murderers stayed undetected while continuing their deadly sprees.

Where to Watch Unknown Serial Killers of America

1 Season

  • Season 1
    Season 16 Episodes

Cast of Unknown Serial Killers of America

  • Dr. Bryanna FoxSelf - Criminologist
  • Anthony HortonDetective
  • Joshua HenryDetective
  • Rachel TolesSelf - Forensic Psychologist
  • Christina PopeJulie Baumeister
  • Donna PendergastSelf - Assistant Attorney General
  • Jennifer UpholdJanie's Mom
  • Kyle SofiaCanadian officer
  • Wayne PorterSelf - Criminal Profiler
  • Cary MilliganSelf - Detective
  • Dennis St. PierreSelf - Author
  • Andy KahanSelf - Victims Rights Advocate
  • Shelley MurphySelf - Reporter, Boston Globe
  • Jeff JellisonSelf - Coroner
  • Richard HarasymSelf - Cold Case Investigator
  • John SemanderSelf - Brother of Victim (Elena Semander)
  • Paul ZellerbachSelf - Deputy District Attorney
  • Diane KloepferSelf - Daughter of Terry Rasmussen
  • Joseph m RobinsonSelf - Herb Baumeister
  • Glenna WhitleySelf - Investigate Reporter

 

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