The First 48 follows the nation’s top police departments during the critical first 48 hours of murder investigations.

Modern Marvels goes beyond the basics to provide insight and history into things we wonder about and that impact our lives.

60 Days In offers an unprecedented look at life behind bars at Indiana's Clark County Jail as seven innocent volunteers are sent to live among its general population for 60 days.

A fascinating and revealing view of life inside Iran, with NYTimes correspondent Thomas Erdbrink. With humor and curiosity, he shares a rare journey into a private Iran often at odds with its conservative clerics and leaders.

What would happen if every human being on Earth disappeared? This isn't the story of how we might vanish it's the story of what happens to the world we leave behind.

Lightnin' Hopkins sings about playing cards with Les Blank and Skip Gerson - a card game he won which turned critical to the making of the film "The Blues Accordin' To Lightnin' Hopkins." After filming 13 songs, Lightnin' had told Les and Skip that he was done filming. As a last resort Les asked Lightnin' to play cards and he lost {dollar}200. But then Lightnin' agreed to film more. 3 1/2 min Color.

For two months out of every year, a group of exceptional men find their way to the Canadian tundra to undertake one of the most dangerous jobs on earth.

Type "The Angriest Man in the World" into any search engine, and one name appears -- Jack Rebney, a.k.a. "The Winnebago Man" -- an '80s RV salesman, whose hilarious, profanity-strewn, on-the-job meltdown was captured on video and passed around on VHS tapes, before exploding into an Internet phenomenon seen by millions. When a young filmmaker sets out on the seemingly impossible task of tracking down Rebney, who disappeared 20 years before, he finds...

WHEN I STUTTER reveals the humanity that exists within people who stutter. Over the course of nearly 5 years, this documentary shares the stories of nineteen people who stutter that run the range of human emotion from despair to hopefulness to ultimately, triumph.

Four young friends discover the highs and lows of card-play, competition, and community as they explore the vanishing world of competitive Bridge where the average age of their opponents is 73 years old.