Unknown Serial Killers of America

TV-14
2025    47mCrime, Documentary,
7.5
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

  • Bryanna FoxSelf - Criminologist
  • Joshua HenryDetective
  • Anthony HortonDetective
  • Rachel TolesSelf - Forensic Psychologist
  • Christina PopeJulie Baumeister
  • Paul BuntenSelf - Captain, Ann Arbor PD
  • Andy KahanSelf - Victims Rights Advocate
  • Jeff JellisonSelf - Coroner
  • Donna PendergastSelf - Assistant Attorney General
  • Roxane GruenheidSelf - Captain, Contra Costa County Sheriff's Office
  • Diane KloepferSelf - Daughter of Terry Rasmussen
  • Jennifer UpholdJanie's Mom
  • Jack FrelsSelf - Assistant District Attorney
  • Kyle SofiaCanadian officer
  • Harry HeggerSelf - Captain, St. Louis Police Department
  • Joseph m RobinsonSelf - Herb Baumeister
  • Laura MusallSelf - Journalist
  • Christine Keers SheffieldSelf - Detective, Riverside PD
  • Allen PenickDetective Cary Milligan
  • Melanie JimenezSelf - FBI Special Agent

 

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