Craig Melvin speaks with the families of George Floyd, Jacob Blake and Eric Garner about police brutality, racial injustice and a shared commitment to turn their pain into advocacy work.

In this Dateline classic, a young father in the California mountains calls 911 to report that he had been in a shoot-out with a car full of strangers. With one man dead and two others injured, authorities wonder if this was self-defense or something else. Keith Morrison reports. Originally aired on NBC on October 18, 2013.

In this Dateline classic, Brittany Tavar disappears from her home, along with her dogs, leaving friends and family baffled and worried. Keith Morrison reports. Originally aired on NBC on March 17, 2013.

In this Dateline classic, life seemed perfect for Mark Stover. He had a successful career as a “dog trainer to the stars” on a beautiful island paradise. After a tough divorce, he’d recently found love again. Yet friends said he walked around in a constant state of fear. Could he sense the danger no one else could see? Keith Morrison reports. Originally aired on NBC on January 21, 2011.

In this Dateline classic, Lisa and Scott Pattison marry on a fairy tale day and build a life together in central Indiana. But one day in July 2009, their marriage comes to a horrifying end as Scott races his gravely injured wife to the hospital, calling 911. Dennis Murphy reports. Originally aired on NBC on February 25, 2011.

In this Dateline classic, the death of a beloved Tennessee man is believed to be a suicide. But when a son questions his mother, he uncovers a dark family conspiracy. Keith Morrison reports. Originally aired on NBC on October 21, 2016.

More than two decades since the tragic death of Princess Diana, Dateline reveals new insights into the real story of the very private royal, including a look at Diana’s troubled marriage, her turbulent life in the royal family and the investigation into her death. With the rise in popularity of The Crown, Andrea Canning reports on how much of it is true and what was really happening behind the palace gates.

When Ohio resident Pat Sabo is offered $50,000 to kill someone hundreds of miles away, he calls the police to report the incident. Acting quickly, investigators set up an elaborate sting operation to bring down those behind the murder-for-hire plot. Andrea Canning reports.

In this Dateline classic, Patricia Esparza believed she had escaped poverty and abuse, attending elite schools and becoming a respected psychology professor. But a dark secret comes back to haunt her when a determined investigator and prosecutor in Orange County work to solve a 20-year-old murder case. Andrea Canning reports. Originally aired on NBC on May 15, 2015.

In this Dateline classic, a Tucson, Arizona native, Gary Triano was a successful real estate developer and entrepreneur. He was known around town for his big spending ways and the elite company he kept. And then came the day that changed everything. Gary’s car was blown to pieces, with him inside, just days before his 53rd birthday. Josh Mankiewicz reports. Originally aired on NBC on June 20, 2014.