Thirty-two years ago this month, a series of murders began near and along Virginia’s Colonial Parkway. When it was over, four couples were dead at the hand of what authorities believe could be a serial killer. The crimes were dubbed “The Colonial Parkway Murders.” | Dateline NBC

The case was growing cold, a mystery for so many years. But then... Dateline classic Friday at 10/9c on NBC. | Dateline NBC

The case of the murder in the bathtub went cold until... Dateline tonight at 10/9c | Dateline NBC

It’s day two of the new year and the Dateline correspondents have made their New Year’s resolutions… Let’s see how long these last! | Dateline NBC

Ever wondered how the Dateline correspondents deal with stress? Thanks for asking, Emily! | Dateline NBC