Tonight on a Dateline Weekend Mystery at 9/8c, Dennis Murphy has all the details on the murder that Cedar Rapids, Iowa never forgot... | Dateline NBC

They spent decades searching for justice for Michelle, and then… Tonight at 9/8c on a Dateline Weekend Mystery on NBC. | Dateline NBC

It was a case that touched generations of investigators, who refused to quit until the killer was found… And we'll tell you all about it on a Dateline Weekend Mystery tonight at 9/8c. | Dateline NBC

“It was horrible. Worst thing I've ever seen.” The full story, tonight on an all-new 2-hour Dateline mystery at 9/8c on NBC. | Dateline NBC

The sun was barely up when the girl called 911… The full story tonight on a classic Dateline Weekend Mystery at 9/8c. | Dateline NBC

It was a nightmare in the farmhouse… Watch tonight at 9/8c on an all-new 2-hour Dateline with Andrea Canning. | Dateline NBC