Mystery DNA. Two relentless detectives. A shocking takedown. Friday on an all-new Dateline at 9/8c on NBC. | Dateline NBC

There was love and laughter in this once-happy home. But not everything was as it seemed... Watch tonight at 9/8c on an all-new Dateline on NBC. | Dateline NBC

A tale of a bitter divorce, twisted family ties, and a grueling custody battle... Tonight on a new Dateline at 9/8c on NBC. | Dateline NBC

John would tell people he finally got the homecoming queen... The full story tonight at 9/8c on a classic Dateline. | Dateline NBC

More on John and Lauren's Hidden True Crime podcast | Dateline NBC

On this special edition of Talking Dateline, a Q&A session from our live event in Nashville earlier this fall, we turned the tables on our correspondents and had them answer the questions… Their answers may surprise you. Listen here: https://podcasts.apple.com/us/podcast/talking-dateline-true-crime-true-impact/id1464919521?i=1000739414434 | Dateline NBC