"Dateline" is airing a new episode about Dana Beatty. Here's everything you need to know to watch, live or later on, if you missed it.

Investigators attempt to unravel the mystery surrounding the decade-long disappearance of a deputy's wife, Bobbie Parker, who claims she was kidnapped and was held hostage against her will, but they ...

In her first-ever TV interview, Michelle Hadley talks to “Dateline NBC” about spending three months in jail last year, accused of stalking Angela Diaz online and more. Dennis Murphy reports.

"Dateline NBC" correspondents Josh Mankiewicz, Keith Morrison and more sit down for a rare interview to discuss what's ahead ...