Season 2 · Episode 18
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A Promise to Helene
Tue, Nov 8, 2022
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.
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Airs
Tue, Nov 8, 2022
Show
Dateline: Unforgettable
118 episodes
Episode
S2 · E18
in Dateline: Unforgettable
Up next
S2 · E19
Death of a Golden Girl
Tue, Nov 15, 2022