To find out what happened, watch the full episode “Unmasking the Monster” available now on Peacock. You can also watch on the ...

Dateline: Unmasking the Monster delves into a horrifying sexual assault case of Dana Beatty. Beatty was brutally assaulted by ...

The episode Heartless of the true crime show Dateline revisits the disappearance and shocking murder of a 53-year-old resident of Wagoner, Oklahoma, named Talina Galloway.

“Dateline” kicks off its milestone 35th season tonight with a special two-hour episode, pulling back the curtain on a Utah murder plot. “The Family Plot” airs Friday, Sept. 25, at 9 p.m. ET on NBC ...

When NBC launched “Dateline” as a newsmagazine, no one knew the hold it would eventually have on American culture. Thirty-four years later, “Dateline” has helped make true crime one of the most ...