Dateline: Unforgettable - Season 2 - Eps 18: A Promise to Helene
A college student is found murdered and the case sits cold for nearly 40 years. Josh Mankiewicz reflects on the vow that keeps the case alive and the innovative method used to catch the killer.
About Dateline: Unforgettable
Title: Dateline: Unforgettable
First Air Date: 2021-03-08
Last Air Date: 2025-02-06
Status: Returning Series
Rating: 7/10 (from 1 votes)
Language: EN
Seasons: 5
Total Episodes: 98
Network: Oxygen
Genres: Crime, Documentary
Production Companies: Unknown
Synopsis
A series of reports chosen by "Dateline" correspondents that answers the question they most often get asked — what their most memorable story is and why.
