A crew of filmmakers shoot undercover on the streets of Hong Kong with hidden microphones and no permits. The city becomes a giant set as mounting tension and ego clashes push tempers to breaking point.

In 1967, experimental filmmaker Jorgen Leth created a striking short film, The Perfect Human, starring a man and women sitting in a box while a narrator poses questions about their relationship and humanity. Years later, Danish director Lars von Trier made a deal with Leth to remake his film five times, each under a different set of circumstances and with von Trier's strictly prescribed rules. As Leth completes each challenge, von Trier creates increasingly further elaborate stipulations.

For the first 50 years of film history, the newsreel was a fixture in American movie theaters. From 1911 to 1967, these shorts proved an influential source of information – and misinformation – for generations of American moviegoers. Television news and public affairs programs became a great improvement over the scanty information offered by the newsreels. This documentary offers insight into a medium which has disappeared.

The evolution of skateboarding culture in Ireland since the late 1980s.

Augustus is reputed to have been a violent, adventurous, power-hungry and unscrupulous warlord. Yet as founder of the Roman Empire, he ushered in a period of peace and prosperity. Drawing on the analysis of several historians, this documentary traces an extraordinary destiny: posthumously adopted by his great-uncle Julius Caesar, Octavian, the future Augustus, accepted an inheritance fraught with consequences. Having made his own empire prosper, he wrote his political will at the age of 76, without naming an heir. How was the succession of this childless strategist organized?

Making-of documentary about Lino Brocka's 1975 film "Manila in the Claws of Light," featuring interviews and behind-the-scenes footage.

Inspired by Steven Blush's book "American Hardcore: A tribal history" Paul Rachman's feature documentary debut is a chronicle of the underground hardcore punk years from 1979 to 1986. Interviews and rare live footage from artists such as Black Flag, Bad Brains, Minor Threat, SS Decontrol and the Dead Kennedys.

French documentary on the Spaghetti Western genre, with numerous interviews.

Featuring never-before-seen footage of the band and the legions of young fans who helped fuel their ascendance, follow McCartney, John Lennon, George Harrison and Starr as they land in New York City in February 1964 and solidify their status as the biggest band in the world.

An up-close look into the life of the often misunderstood movie director Grigori Kromanov through the lens of old friends and colleagues.

I'm a Porn Star follows the lives of guys in the neighborhood who are likely a lot more famous than you - at least on the Internet. There are an estimated 370 million pornographic websites on-line. Porn is now a thirteen BILLION dollar business. So who's doing all this moonlighting? Turns out -- probably some people you know.

As Australian cinema broke through to international audiences in the 1970s through respected art house films like Peter Weir's "Picnic At Hanging Rock," a new underground of low-budget exploitation filmmakers were turning out considerably less highbrow fare. Documentary filmmaker Mark Hartley explores this unbridled era of sex and violence, complete with clips from some of the scene's most outrageous flicks and interviews with the renegade filmmakers themselves.