Forensic Files

Cold As Ice | Full Episode

48 Hours

  • Apr 14, 2026
  • 43:45
  • Full Episode

Can a childhood memory of a friend's murder solve a 1957 cold case? "48 Hours" correspondent Erin Moriarty reports in this episode from June 2017. Watch more full episodes of "48 Hours" on Pluto TV.

True crime. Real justice. "48 Hours" investigates the most intriguing crime and justice cases that touch on all areas of the human experience including greed and passion. "48 Hours," which premiered in 1988, has developed a rich history of original reporting and impact journalism that has helped exonerate wrongly convicted people, caused cold cases to be reopened and solved, and along the way changed lives.

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Brief Summary

The episode recounts the 1957 kidnapping and murder of Maria Ridulph and the complex investigation leading to Jack McCullough's arrest and exoneration.

Key points

  • The Disappearance of Maria Ridulph. On December 3rd, 1957, Maria Ridulph vanished from her small town, sparking a massive search.
  • A Haunting Mystery. For over 55 years, the mystery of Maria's murder haunted Sycamore until a suspect emerged.
  • A Shocking Confession. In 1994, a dying confession revealed a family secret implicating the suspect in Maria's murder.
  • Jean Tessier's Painful Testimony. Jean Tessier bravely accuses her brother of rape in court, reliving her trauma.
  • Verdict Delivered: Guilty. The judge finds Jack McCullough guilty of murder, bringing justice to Maria Ridulph.
  • McCullough's Exoneration. After years of wrongful conviction, Jack McCullough is declared innocent of Maria's murder.

Tension

85/ 100High tension

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