S29·E9 A Promise to Helene
Core
Aired October 16, 2020 43 min
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Synopsis
When college student Helene Pruszynski is found murdered, her case remains cold for nearly 40 years until a new detective uses an innovative method to catch the killer. Josh Mankiewicz reports.
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Frequently Asked Questions
When did Season 29 Episode 9 of Dateline air?
Season 29, Episode 9 ('A Promise to Helene') originally aired on October 16, 2020.
How long is Season 29 Episode 9 ('A Promise to Helene')?
The runtime for this episode is approximately 43 minutes.
What happens in Dateline Season 29 Episode 9?
When college student Helene Pruszynski is found murdered, her case remains cold for nearly 40 years until a new detective uses an innovative method to catch the killer. Josh Mankiewicz reports....
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