A man kills his business partner and hatches an elaborate plan to cover it up.

The disappearance of a couple preparing to sell the yacht they had been living on to move closer to their new grandchild.

Pamela Smart, who was sentenced to life in prison without parole for her involvement in the 1990 murder of her husband, talks about the case and the possibility for a new chance at freedom.

Interviews with Amanda Berry, Gina DeJesus and Michelle Knight, who made headlines when they escaped their Cleveland kidnapper's home after a decade of captivity.

When a woman secretly records her husband's affair, she snaps and kills his girlfriend and herself.

A look back at the notorious Bobbitt case from 1993; interviews with John Wayne Bobbitt, Lorena Bobbitt and others close to the case.

DNA detective CeCe Moore helps two people who were abandoned by their mothers after birth locate their biological families.

Following the life of Nathaniel Newman -- who was born with a cranio-facial condition known as Treacher Collins -- and his family.

A husband and the hit man he hired are convicted of murder in the brutal killing of the husband's wife in their upstate New York home.

Anchored by Lester Holt, "Dateline" is NBC's signature newsmagazine, bringing viewers storytelling at its best by putting the pieces together to present the full picture of real-life events. NBC News correspondents cover compelling stories and issues of the day, ranging from mystery and crime to in-depth investigations and breaking-news events.

"Dateline" has been a staple of the newsmagazine genre since premiering in 1992. Given how long it's been on the air, the show has an extensive archive of in-depth news stories and investigative journalism. This syndicated version offers viewers another chance to watch some of the show's previous content, serving up real-life mysteries and in-depth investigations from the show's 20-plus years on the air. Cases involving murders and missing people are frequent topics on the series that has won multiple Emmys in the news and documentary category.

The oldest and most-watched newsmagazine on television gets the real story on America's most prevalent issues. CBS News correspondents contribute segments to each hourlong episode. Topics range from hard news coverage to politics, lifestyle, pop culture, business, health, and science. The correspondents and contributors include Sharyn Alfonsi, Anderson Cooper, Steve Kroft, Lara Logan, Norah O'Donnell, Scott Pelley, Charlie Rose, Lesley Stahl, Jon Wertheim, Oprah Winfrey and Bill Whitaker.