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

“He underestimated the love me and my husband had for our daughter and what we would go through to find justice for her.” Watch the full story Friday at 9/8c on an all-new 2-hour Dateline. | Dateline NBC

“It was horrible. Worst thing I've ever seen.” The full story, tonight on an all-new 2-hour Dateline mystery at 9/8c on NBC. | Dateline NBC

Friday on an all-new Dateline at 10/9c... | 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