“I just had this gut feeling that something is off.” Watch Dateline: The Last Day, The Case of Amy Allan, available now exclusively on Peacock TV. | Dateline NBC

If you watch Dateline, you probably know the first clue in a murder case can often be found in the victim’s last day... That’s the focus of our brand-new series, Dateline: The Last Day. The first three episodes will be available Tuesday, exclusively on Peacock TV. | Dateline NBC