A Promise to Helene
Run Time: 43 mins
Air Date: Fri, 16 Oct 2020
Average Rating: ⭐ 0 (0 votes)
NBCSeason 29 - Episode 9
Average Rating: ⭐ 0 (0)
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.