Two murders in Toronto ignite an investigation that spans four decades in a new episode of "Dateline: Unforgettable." ...

"Dateline: The Necklace" on NBC4 on Friday at 9 p.m. will explore the disappearance of private investigator and former police ...

Sophie Reeder was 15 years old, and that video is the last known image of her on May 20th, 2017 — the day she disappeared.

The Dateline episode titled Mystery on the Mississippi features the murder case of Cory Lovelace and the eventual trial of her husband, Curtis Lovelace.

Learn more about the murders of Erin Gilmour and Susan Tice, and the shocking confession from Joseph George Sutherland ...

Ashley McArthur was convicted of murdering her friend, a private investigator named Taylor Wright. Here’s everything to know ...

Lead detectives break their silence on the investigation into once-prominent South Carolina attorney Alex Murdaugh, in a new ...

A hunting safari in Zambia’s Kafue National Park ends in a nightmare when a shot rings out from the cabin of dentist Larry ...

Yes, a new episode of Dateline airs tonight, July 11, at 9/8c on NBC .

Dateline: Secrets Uncovered explored the chilling murders of Paul and Maggie Murdaugh in its most recently released episode ...

Dateline revisits a story that feels like a miracle pulled straight from the edge of disaster. What happened to MacKenzie ...