Friday on an all-new Dateline at 10/9c... | Dateline NBC

26K views · 577 reactions | He was a U.S. Navy man of action. She was a bookish grad student. And the two were head over heels in love. But one of them was doomed… Find out what happened during tonight’s all-new 2-hour Dateline at 7/6c on NBC. | Dateline NBC | Facebook

A get-away so perfect, it left investigators stumped for decades... Friday on an all-new Dateline at 9/8c on NBC. | Dateline NBC

On this week’s Dateline: True Crime Weekly, Blayne Alexander takes us to Florida for some updates in cases we’ve been following for years. Listen now, for free, wherever you get your podcasts. | Dateline NBC

Something evil made its way into the Preers’ peaceful neighborhood that morning. But what? Watch it all unfold tonight on an all-new 2-hour Dateline on NBC at 9/8c. | Dateline NBC