15K views · 75 reactions | Finally, the last mystery in the case began to unravel… Dateline new tonight at 9/8c on NBC | Dateline NBC | Facebook

8.5K views · 220 reactions | It was a detective's nightmare, with no suspects in sight. Until... Find out what happened Friday at 9/8c on a classic Dateline mystery. | Dateline NBC | Facebook

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

243K views · 3.9K reactions | As the first lawsuits in the college cheating scandal are filed, Lori Loughlin is fired from Hallmark and her daughter Olivia Jade loses her Sephora partnership. MORE: nbcnews.to/2TBOhMJ | NBC Nightly News with Tom Llamas | Facebook

523K views · 6.6K reactions | The ranch had been Jake's life, for most of his life. So why would he give it all up? Tonight on a Dateline Weekend Mystery at 9/8c. | Dateline NBC | Facebook

Way Back Wednesday: In 2002, Keith covered a story about the murder of a writer in Los Angeles. And that writer’s best friend? Well, you know all about him… now. | Dateline NBC

The security footage wasn't perfect, but it helped police develop a timeline to track a killer... More tonight at 9/8c on an all-new 2-hour Dateline mystery. | Dateline NBC