The missing persons case had just taken a tragic turn... More tonight on a Dateline Weekend Mystery at 9/8c. | Dateline NBC

Two murders. Three Trials. One killer. Watch it all unfold tonight at 9/8c on an ALL-NEW Dateline mystery… | Dateline NBC

Investigators walked into a mystery that would turn their world upside down… Watch tonight at 9/8c on a 2-hour Dateline Weekend Mystery on NBC. | Dateline NBC

Finish off the year with a good laugh! Join us for A Toast to 2024 on New Year’s Eve at 9/8c on NBC. | Dateline NBC

Ahhh, the warm fuzzy feeling of justice... Dateline's Keith and Josh will be on A Toast to 2024, Tuesday at 9/8c on NBC. | Dateline NBC

“I’m an old geezer? I’M AN OLD GEEZER???” Dateline’s Josh and Keith exchange words as they Toast 2024 on NBC New Year's Eve at 9/8c! | Dateline NBC