NBC's "Dateline" examines how investigators solved Dee Warner's killing years after she vanished from her Michigan farm.

"Dateline" is airing a new episode about the disappearance of Dee Warner. Here's everything you need to know to watch, live or later on, if you missed it.

The one-hour episode features the conclusion of Dee Warner's case, including how investigators used phone forensics and a "welding theory" to locate her body on her own property in Lenawee County.

To find out what happened, watch the full episode of “The Day Dee Disappeared,” available now on Peacock. You can also watch on the NBC app or listen to the full episode on our podcast. Then watch ...

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. Titled “The Day Dee Disappeared,” the episode ...