Dateline NBC

In this Dateline classic, the mystery of a college student who disappeared after a night out clubbing stumps investigators for years. Her mother thought she was at a sleepover with friends and it took an eagle-eyed detective to find the truth buried in a pile of lies. Josh Mankiewicz reports. Originally aired on NBC on July 20, 2012.

A firefighter returns home after a long shift to find a disturbingly violent scene and his wife unresponsive in their bedroom. What could have happened? Andrea Canning reports.

In this Dateline classic, a decorated army captain returns home safe and sound from Saudi Arabia. But a few months later -- tragedy strikes. Who would want to hurt this beloved commander? Andrea Canning reports. Originally aired on NBC on March 11, 2016.

When graduate student Denita Monique Smith is shot outside of her North Carolina home, detectives discover a love triangle connected to the case. Josh Mankiewicz reports.

In this Dateline classic, Florida motel owner, Sabine Musil-Buehler, suddenly disappears, leaving family, friends and detectives wondering what could have happened to her. Keith Morrison reports. Originally aired on NBC on February 19, 2016. 

The latest in the case of Jennifer Dulos. In his first network interview, the lead investigator reveals new details to Dennis Murphy of what happened the day the Connecticut mother disappeared.

When Susie Casey, a mother of four, goes missing in the small town of Glendive, Montana, it begins an investigation with many twists and turns. Keith Morrison reports.

When Tom Kolman is found dead in his car, there is no evidence that points to unnatural causes. But as detectives begin to look into his inner circle, they uncover a love triangle that turns the tragedy into a tangled mystery. Andrea Canning reports.

When actress Aasha Davis and her sister Lesley move to Hollywood, things appear to be going well. But just as Aasha’s star is rising, Lesley suddenly vanishes. Josh Mankiewicz reports.

In this Dateline classic, a story of obsession boils over into a brutal crime. Right away, one woman said she knew what happened. Yet, it takes years to bring the alleged killer to trial with a verdict that was far from the end of this case. Andrea Canning reports. Originally aired on NBC on November 29, 2013. 

When nursing student Michelle Le vanishes from a parking garage after leaving her training hospital, investigators track security camera footage and her cellphone to find out the truth.

Andrea Canning reports on the latest developments in the case of Georgia teacher and former beauty queen Tara Grinstead who vanished nearly 15 years ago. Originally aired on NBC on July 6, 2020.

In this Dateline classic, the investigation into the mysterious murder of a Spokane, WA businessman exposes a tangled web of evil that extends from the Pacific Northwest into the North Dakota oil patch. Keith Morrison reports. Originally aired on NBC on October 14, 2016.

In this Dateline classic, a terrifying mystery begins when 19-year-old Kenia Monge disappears after heading out to meet her friends. Months later, when Lydia Tillman survives a brutal attack nearby, it becomes clear that the two cases are connected. Keith Morrison reports. Originally aired on NBC on July 13, 2012.

In this Dateline classic, after Cara Ryan shoots her ex-husband and accuses him of threatening to kill her, police question her motive. Ryan speaks out to Keith Morrison about the outcome of the stunning trial. Originally aired on NBC on May 12, 2017.

In this Dateline classic, a romantic getaway on a boat turns tragic when a young wife & mother is lost at sea. The case goes cold for years — until a model with a checkered past goes undercover. Josh Mankiewicz reports. Originally aired on NBC on November 20, 2015.

In this Dateline classic, an Iowa mother, home alone with her three children, is attacked. The confrontation turns fatal. But is the truth more twisted than anyone could imagine? Dennis Murphy reports. Originally aired on NBC on June 1, 2012.

Lori Vallow’s former best friend speaks to Keith Morrison following the discovery of the remains of Vallow’s children JJ and Tylee on husband Chad Daybell’s property. Originally aired on NBC on June 22, 2020.