Secrets of the Sliding Door follows Staten Island educator Simeonette Mapes-Crupi, who was brutally killed by her husband, ...

After a beloved teacher is found murdered in her home on New York’s Staten Island, investigators uncover cracks in her ...

It all started with a panicked phone call, followed by a web of lies that ultimately ended in a shocking discovery.

NBC Dateline's upcoming true crime story tells a tale of dark secrets and the tragic death of Simeonette Mapes-Crupi in July 2012.

"Murder in Minot," the newest episode of "Dateline," airs Friday, May 2, at 9 p.m. ET/PT and 8 p.m. CT. The new "Dateline ...

The weather isn't the only thing heating up, as new seasons of Dateline: Secrets Uncovered and Dateline: Unforgettable will ...

The Dateline episode "Buried Secrets" on NBC explores the tragic murder of David Jackson, which has its origins in betrayal and long-held secrets.

NBC’s Dateline episode titled, Buried Secrets, elaborated on the tragic story of David Jackson, who disappeared in 1988 and, after more than a decade, was found to be murdered.

What transforms an ordinary person into a killer? That’s one of the questions that Dateline: Secrets Uncovered has been striving to answer for 14 seasons as the series dives into the motives of ...