"Dateline" is airing a special episode about Ryan Cooper. Here's everything you need to know to watch, live or later on, if you missed it.

“Dateline NBC” returns tonight, Friday, September 26, at 9 p.m. Eastern, marking a historic milestone: its 3,000th episode. The show is available to watch on multiple streaming platforms today.

"Dateline" is airing a special episode about Tom Perez. Here's everything you need to know to watch, live or later on, if you ...