Atlanta journalist Blayne Alexander joins 'Dateline' as the newest correspondent. Her first official episode airs on Feb. 28.

In her first TV interview ever, convicted murderer Lori Vallow Daybell speaks to Dateline correspondent Keith Morrison in an all-new special Dateline this Friday at 9 p.m. ET/8 p.m. CT.

I’m excited to report I will be continuing as anchor of ‘Dateline NBC,’ but for the first time in a full-time capacity whereby I will be expanding my footprint on the broadcast and crafting ...

but will remain the lead anchor until this summer. NBC has not named Holt's replacement yet. "A smile comes to my face when I think that with 'Nightly News,' and 'Dateline,' I have now anchored ...