"Dateline" is airing a new episode on Friday, May 8. Here's everything you need to know to watch, live or later on, if you missed it.

Dateline releases new episodes every Friday night on NBC. Let's go through Peggy Sue Thomas' crime story before watching any further episodes.

There's plenty to be happy about heading into this weekend as Friday marks the first day of spring. And even better, NBC has a full line up of great shows airing tonight, Friday, March 20. Whether you ...

LEBANON — After avoiding to take the stand in court three times in the murder of his wife, Ryan Widmer chose a national audience to tell his story. Appearing on “Dateline NBC” Friday night, Widmer ...