A mother is found dead in her New York City apartment. What happened to Shele Covlin?

On November 4, 2014 Pam Zimmerman's children wake up in their Bloomington, Illinois home to find that their Mom did not return home the night before.

In July 1996, a young veterinarian is found dead under mysterious circumstances in rural Montana, launching a years-long search for the truth.

A young mother goes missing after a rare night out with friends. Her family is determined to find her.

Rebecca Musser returns to her roots in Short Creek and remembers her past life growing up in a polygamous family in Utah.

On a July morning in 1991, Kathy Heckel kisses her children goodbye and goes to work at a papermill in Lock Haven, Pennsylvania. The kids have no idea that it would be the last kiss they’d get from their mom: Kathy...

On June 5th, 2004, the college town of Columbia, Missouri is stunned when a student named Jesse Valencia is brutally murdered.

In the fall of 2012, Dave Kroupa and Cari Farver begin a fun, uncommitted relationship with each other. Things take a turn when Dave receives some disturbing messages from Cari.

While in Ventura, California working on an all-new Dateline, our producers stopped by one of the oldest surf shops to learn about shaping surfboards.

While in Texas to film an all-new Dateline mystery, our producers stopped by the Lone Star Arena to check out barrel racing, where daring female riders compete in one of the fastest events at the rodeo.

While working on all-new Dateline mystery, our producers traveled to Worthington, Minnesota, where they shot part of the story at a large beautiful old home with a rich history.

While in Bakersfield, California shooting a new Dateline, our producers met David Coffey, the caretaker of the Ablin house, to learn more about the history behind one of the last houses designed by Frank LLoyd Wright...

While working on an all-new Dateline report, our producers headed over to Milo's, a Birmingham, Alabama based restaurant that has been serving up their delicious seasoned fries since 1946.

While filming an all-new Dateline report, our producers discovered a family-owned pizzeria just outside of Denver, Colorado with a delicious signature dish: pizza fries. The restaurant is actually located right next to...

While in Monrovia, California to film an all-new Dateline mystery, our producers learned about a group spreading kindness through painted rocks.

While in Colorado to film an all-new Dateline mystery, our producers made a quick stop at Kent Viles' guitar shop, where he makes and sells unique Dobrato guitars.

Producer Carol Gable typically works from her home office in South Carolina, but while she was in New York working on a story, we sat down at a guest desk to learn more about her (and her dog, Beau!)

Dateline sat down at the desk of program coordinator, Alexandra Lo Re to learn more about her.

Out on the West Coast, Dateline sat down at the desk of Rebeccah Glaser to find out a little bit more about her!

We caught up with Sarah Goode at her desk to find out a little bit more about her!

Learn more about Dateline assistant producer, Brittany Morris.

During this game of "Fill in the Blank," learn more about Dateline associate producer, Marissa Hoffman.

Dateline sat down at the desk of assistant producer Linda Zhang to learn more about her.

Meet Justin Ratchford, an assistant producer for Dateline. We sat down at his desk to learn some more about him.

Joseph James DeAngelo has pleaded guilty to 13 murders ascribed to the California’s “Golden State Killer.” The serial killer attacked women and couples throughout the 1970s through 1980s.

On February 12, 2010, shots rang out at the University of Alabama in Huntsville. The shooting was just the beginning of an investigation that would lead many to wonder if it could have been prevented.

Between 1986 and 1989, at least eight people were murdered near or along Virginia’s Colonial Parkway by an apparent serial killer. The killer has never been caught.

In 1978, the bodies hundreds of followers of the Reverend Jim Jones were found, poisoned, in Jonestown, a jungle compound established in Guyana, a small South American country.

In February 2003, a shot rang out in famed music producer Phil Spector’s California mansion. Actress Lana Clarkson was dead, and thus began a six year legal process to convict a killer.

The Drew Peterson began in 2001 but ended up lasting more than a decade. Take a look back at the case in our Dateline Crime Capsule.

In September 2012, the search for Skylar Neese was intensifying. The FBI was called to help, and her parents began advocating for Skylar's Law. Take a look back at the case in Dateline Crime Capsule.

Ahead of next week's premiere of the new NBC show Timeless, we got to thinking... if you changed one moment in time, could you alter history? What about in the O.J. Simpson case? Timeless premieres Monday, October 3 at...