Ancient Alien Question: From UFOs to Extraterrestrial Visitations

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.

Al Pacino's deeply-felt rumination on Shakespeare's significance and relevance to the modern world through interviews and an in-depth analysis of "Richard III."

A comedic, brutally honest documentary following self-destructive TV writer Dan Harmon as he takes his live podcast on a national tour.

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.

A string of threatening emails escalates into a revenge plot involving a newly married US marshal and his ex-girlfriend.

This revealing documentary honors the legendary Sidney Poitier—iconic actor, filmmaker, and civil rights activist. Featuring interviews with Denzel Washington, Spike Lee, Halle Berry, and more.

A look at the origins, history and conspiracies behind the "Majestic 12", a clandestine group of military and corporate figureheads charged with reverse-engineering extraterrestrial technology.

The Captains is a feature-length documentary film written and directed by William Shatner. The film follows Shatner as he interviews the other actors who have portrayed starship captains in the Star Trek franchise.

A documentary about ten very different lives connected by having appeared onscreen wearing masks or helmets in Star Wars.

In an intimate and joyful story of love in the face of loss, celebrated poets Andrea Gibson and Megan Falley find strength—and unexpected hilarity—in what might be their final year together.

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

A documentary about the life and films of director John Ford.