"Dateline" is airing a new episode about Brandon Boudreaux, the nephew of Lori Vallow. Here's everything you need to know to watch, live or later on, if you missed it.

TL;DR: “Dateline” airs “The Man Who Loved Christmas” tonight, Friday, Sept. 18, at 10 p.m. ET on NBC, with correspondent Blayne Alexander reporting on the poisoning death of Harold “Peanut” Allen, a ...

The new season will also feature two-hour episodes. The first episode of the new season will look into the death of Matt Restelli. He was shot after he showed up at his wife Kate’s mother’s home. The ...

"Dateline" is airing a new episode about Kirby Carpenter. Here's everything you need to know to watch, live or later on, if ...

“Dateline NBC” turns its attention to a Mississippi murder case involving money, family and betrayal in tonight’s new ...

Dateline is hitting the road for a first-of-its-kind event — and you're invited! On Sunday, September 28th, join us in Nashville, Tennessee, for Dateline LIVE, an exclusive event featuring the ...

To find out what happened, watch the full episode “Unmasking the Monster” available now on Peacock. You can also watch on the NBC app or listen to the full episode on our podcast.