A Promise to Helene
October 16, 2020
43 min
Season 29 - Episode 9: A Promise to Helene
00:00 / 45:00
Overview
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.
Episode Information
TV Show
Dateline
Season
Season 29
Episode Number
9
Air Date
October 16, 2020
Runtime
43 minutes