Here is a story of several people, each of whom has private reasons for traveling to the Big Oakland Powwow. Jacquie Red Feather is newly sober and trying to make it back to the family she left behind in shame. Dene Oxendene is pulling his life together after his uncle's death and has come to work at the powwow to honour his uncle's memory. Opal Viola Victoria Bear Shield has come to watch her nephew Orvil Red Feather, who has taught himself traditional...

Archaeologists, paleoanthropologists, and other team members follow the migratory trail of the Celts across Europe, unearthing vestiges of a civilization vaster and more sophisticated than previously believed - including traces of a cultural blending of Celts and Etruscans and evidence of a well-developed knowledge of mathematics.

Set in the three weeks from the test explosion in New Mexico to the dropping of the bomb, the action takes viewers into the room where the crucial political decisions are made, on board the Enola Gay, inside the bomb as it explodes, and in Hiroshima.

These documentaries take the viewer on cinematic pilgrimages through southeast Asia and central Tibet to explore ancient Buddhist cultures.

Revered by generations of Mexicans for his determined fight against the oppressors of Mexico's peasant class. This documentary incorporates both actual footage and reenactments of Zapata's exploits.

East Hampton, the mid-1970's: documentary filmmakers Albert and David Maysles set up camp in a decrepit mansion known as Grey Gardens, where the eccentric Edith "Big Edie" Ewing Bouvier Beale and her daughter Edith "Little Edie" Bouvier Beale live amid piles of trash and mounds of cats. The film becomes an instant cult classic. Fast forward to the present day: "Grey Gardens" has inspired a successful Broadway musical, an HBO film, and Albert, the...

Trickery. Deceit. Magic. In this free-form documentary, the legendary filmmaker gleefully engages the central preoccupation of his career - the tenuous line between truth and illusion, art and lies.

"In September of 1982, Oscar-winning actor and director Maximilian Schell ... arrived in Paris for a series of on-camera interviews with Marlene Dietrich intended for a documentary film on the screen icon's life and work. Despite having agreed to participate, the near-recluse Dietrich withdrew permission for her Judgement at Nuremburg co-star to film in her flat. Instead, in over 40 hours of audio-taped interviews, the 81-year-old screen legend provoked...

Though fashioned as popular entertainment with laughs, light moments, and mostly humorous segments, Maher and the filmmakers are serious in castigating the body of literature whose influence on human history has been overwhelmingly negative. A globe-hopping Maher interviews various representatives of the Western religious faiths of Christianity, Judaism, Islam, and Mormonism. If, as Maher states, 16% of the U.S. population identifies as secular humanists...

In Tibet's Changtang region, a clan prepares four of its men for the annual trek to Lake Tsento. Each year, these nomads, and their caravan of 160 yaks make a highly ritualized three-month trek to harvest salt for use in future bartering. After picking an auspicious day to depart, they feast, sing, tell stories, and race horses. During the trek, all is ritualized: they speak the secret language of saltmen; they pray; they observe exemplary behavior....