A Promise to Helene

Dateline NBC

0:00
00:40:32
10
10

A Promise to Helene

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.

Episodes
Date
Duration
Recommended episodes :

Who Killed the Radio Star?

Dateline NBC

Point Blank

Dateline NBC

Voices for Vanessa

Dateline NBC

The podcast Dateline NBC has been added to your home screen.

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.

Subscribe Install Share
Dateline NBC

Thank you for your subscription

For a better experience, also consider installing the application.

Install