"Dateline" is airing a new episode about the killing of Emma Walker. Here's everything you need to know to watch, live or ...

NBC’s “Dateline” returns Friday, July 31, at 10 p.m. ET, with a new one-hour episode examining the disappearance and murder of Michigan woman Dee Warner.

“Dateline” is taking a look at the horrific murder of the Caneiro family from Colts Neck, New Jersey. You can stream the latest episode of “Dateline” and all previous episodes, including the deaths at ...