A mother in Pennsylvania disappears after co-workers see her leaving for lunch. Josh Mankiewicz reports Saturday, May 16 at 9/8c on NBC.

In the mood for a true-crime marathon? You've come to the right place.

It’s been a long time since Dateline fans have had a new mystery to unravel, but the hit crime newsmagazine is back soon with an all-new look at the case of a Colorado dentist convicted of murdering his wife. The new episode is sure to include everything ...

When a young woman goes missing in Virginia, her family embarks on a frantic search. Years later, another woman’s harrowing story may hold the key to solving the case. Keith Morrison reports Saturday,

The new episode of “Dateline: Secrets Uncovered,” airing on Wednesday, September 3, looks at the mystery of a missing persons case. For more than 30 years, “Dateline” has brought viewers investigations into some of the biggest mysteries in America.

(NBC) — On Friday’s two-hour “Dateline,” when Texas teacher Manuela Allen disappears from her home in the night, investigators are left with more questions after a horrific discovery is made at a local lake. Here is a preview of Andrea Canning’s ...

Add Yahoo as a preferred source to see more of our stories on Google. NBC’s “Dateline” is coming to Southwest Georgia, and the decade-long legal drama surrounding the death of Albany’s William “Jake” Embert, is the subject of this week’s episode.