Dateline NBC

Dateline NBC

NBC News

Current and classic episodes, featuring compelling true-crime mysteries, powerful documentaries and in-depth investigations.

Categories: Society & Culture

Listen to the last episode:

When 21-year-old college student Helene Pruszynski is found murdered, the case remains cold for nearly forty years until a new detective uses an innovative method to catch Helene’s killer. Josh Mankiewicz reports. Originally aired on NBC on October 16, 2020.

Previous episodes

  • 407 - A Promise to Helene 
    Wed, 21 Oct 2020
  • 406 - The Client: Behind the Scenes 
    Tue, 20 Oct 2020
  • 405 - Strangers on a Train 
    Thu, 15 Oct 2020
  • 404 - Dead of Night 
    Wed, 14 Oct 2020
  • 403 - Lone Star Obsession 
    Tue, 13 Oct 2020
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