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Dateline NBC
- Season 29 Episode 8
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A Promise to Helene
Season 29 Episode 8
40m
A murder case remains cold for many years, until a detective's innovative method catches the killer.
Dateline NBC Season 29
View all
The Waiting Car
S29 E39
40m
The Woman With No Name
S29 E38
41m
Broken Circle
S29 E29
41m
Shannon's Story
S29 E27
40m
Lauren's Promise
S29 E25
40m
The Grudge
S29 E23
40m
Voices for Vanessa
S29 E13
41m
A Promise to Helene
S29 E8
40m
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