Tonight on a new Dateline, the latest chapter in this hair-raising tale, featuring new evidence, explosive testimony and the prosecution's new star witness. Watch at 9/8c on NBC. | Dateline NBC

You can’t make this up… A new Talking Dateline is out now, for free, wherever you get your podcasts. | Dateline NBC

29K views · 259 reactions | Shots had been fired. So Averill called 911… Dateline Weekend Mystery 9/8c tonight. | Dateline NBC | Facebook

6K views · 66 reactions | She wanted love... she wanted a fairy tale life. Tonight on Dateline at 9/8c. | Dateline NBC | Facebook

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

If there’s a Dateline you don’t want to miss… it’s this one. A brand-new mystery unfolds Friday at 9/8c on NBC. | Dateline NBC

Friday at 9/8c on an all-new Dateline... | Dateline NBC