Dateline
A Promise to Helene
No episode image
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.
Plex login required
Sign in with Plex to view and queue download candidates.
Plex LoginEpisode details
Episode: S29E9
Aired: Oct 16, 2020
Runtime: Runtime TBD
