archytele The Vault
Episode guide

S29·E9 A Promise to Helene

Core Aired October 16, 2020 43 min
Advertisement

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.

Rate this episode

Your rating is anonymous and can be changed later.

Be the first viewer to rate it.

Advertisement

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....

What viewers say

No comments yet. Be the first to share your take on Dateline S29E9.

Advertisement