Gates of Hell

Werner Herzog gains exclusive access to film inside the Chauvet caves of Southern France, capturing the oldest known pictorial creations of humankind in their astonishing natural setting.

A look at the "Hell House" performed annually in October by the youth members of Trinity Church (Assemblies of God) in Cedar Hill, Texas (a Dallas suburb) — seen by over 10,000 visitors each year.

With stunning views of eruptions and lava flows, Werner Herzog captures the raw power of volcanoes and their ties to indigenous spiritual practices.

Scientists examine underground clues from over 250,000 years ago that raise questions about our early relatives — and what it truly means to be human.

A family falls prey to the manipulative charms of a neighbor, who abducts their adolescent daughter. Twice.

A courageous pastor uses his underground network to rescue and aid North Korean families as they risk their lives to embrace freedom.

Just two years away from turning 30, participants in Michael Apted's documentary series are facing serious questions of identity and purpose, wondering whether they've found their place in the world.

A documentary on Al Gore's campaign to make the issue of global warming a recognized problem worldwide.

An astonishing journey revealing the awesome power of the natural world. Over the course of one single day, we track the sun from the highest mountains to the remotest islands to exotic jungles.

Documentarian Ross McElwee originally set out to make a travelogue of sorts tracing General William T. Sherman's infamous scorched-earth march through the Confederacy in the latter stages of the Civil War. Instead, haunted by a recent breakup with a girlfriend, McElwee ends up documenting his progress -- or lack thereof -- in starting a new relationship. His journey then becomes one of self-reflection and self-discovery rather than a historical/sociological exploration.

Meet the growing, worldwide community of theorists who defend the belief that the Earth is flat while living in a society who vehemently rejects it.

Documentary on psychedelic potash mines, expansive concrete seawalls, mammoth industrial machines, and other examples of humanity’s massive, destructive reengineering of the planet.