In 2003 the space shuttle Columbia was returning from two weeks in orbit. It was a routine mission. So routine that most of America barely paid attention. Until something went terribly wrong. Many of us watched shuttle break apart over Texas on television. All seven of the crew members were lost. Jon Clark’s wife, Laurel, was one of them, and her death that day inspired his life’s work: helping get...

In 1975 a group of activists set off into the Pacific Ocean to confront a fleet Soviet whalers. This episode is about that moment, when this tight-knit group of activists came together to set off a movement … and how today, 40 years later, some of them can’t even talk to one another.

Ibrahim Parlak came to the U.S. in 1991 as Kurdish refugee; his friends and neighbors see him as the ideal American immigrant. But the U.S. government considers him "the complete terrorist package" and has been trying to deport him for over a decade. We try to figure out why they see him so differently.

Before Tinder, before eHarmony, before the internet, there was Operation Match. This is the story of the roots of online dating, when, in 1965, a computer the size of a van helped people find their perfect dates.

This is a story about a forgotten part of civil-rights history that is still very much alive. In 1965, a group of black men in Louisiana called the Deacons for Defense and Justice took up arms against the Klan. Now a daughter of the Deacons wants to start a museum in their honor, but not everyone in town wants their story told.

In 1996, two teenagers stumbled across some very old human remains. The struggle to identify them and determine who owns them kicked off a fight that has lasted 20 years -- and is finally about to be resolved.

One summer night in 1979, 50,000 people got together at a baseball stadium to kill disco. And it worked. Kind of. In this first episode of "Undone" we meet someone who worked as an usher at Disco Demolition Night and played a vital role in keeping the spirit of disco alive today.

A new show about how big stories we thought were over, were actually the beginning of something else.