Cold Justice Franchise Wiki
Unnatural Causes
Season: 6
Episode: 4
Original airdate: July 31, 2021
Episode chronology
Previous episode: A Touch of Evidence
Next episode: An Officer's Promise


In Rio Arriba County, New Mexico, Kelly and Steve Spingola investigate the strange case of a man who appeared to have died from natural causes. But when his cremation revealed a bullet in his body, his death became a murder investigation. Is it too late to crack the case?


  • Kelly Siegler as Prosecutor Kelly Siegler
  • Steve Spingola as Homicide Investigator Steve Spingola
  • Sheriff James Lujan (Rio Arriba County Sheriff's Office)
  • Deputy Sheriff Paul Colombe (Rio Arriba County Sheriff's Office)
  • Deputy Sheriff George Martinez (Rio Arriba County Sheriff's Office)
  • Kathryn Pinneri, M.D. (Forensic Pathologist)
  • Chris Robinson (Ballistics Expert)
  • Valerie Trujillo (Harold's Daughter)
  • Harold Vigil Jr. (Harold's Son)
  • Rebecca Vigil (Harold's Daughter-In-Law)
  • Gladys Faye Montoya (Harold's Girlfriend)
  • Aldono War (Harold's Friend)
  • Arnold Padilla (Harold's Friend)
  • James Salazar (Harold's Friend)
  • Fabian Padilla (Witness)
  • Peter Valdez (Witness)
  • Arnold "Red" Garcia (Harold's Friend)
  • Velma Gonzalez (Family Member)
  • Claudine Holt Chavez (David Vigil's Niece)


  • Rio Arriba County, New Mexico (July 1, 2016)


  • Harold Vigil (63)


  • David Vigil

Cold Justice season 6
Episodes Holiday HomicideDeadly PremonitionA Touch of EvidenceUnnatural CausesAn Officer's PromiseOut in the ColdA Desperate FatherSmall Town ConspiracySitting Through the AshesVictim or Villain?Father's Day Massacre
Other Seasons Season 1Season 2Season 3Season 4Season 5