The Treasures of Saxony: How August III Built His Collection

In 1997, Louis Theroux made a documentary about the world of male porn performers in Los Angeles. 15 years later, he returns to find a business struggling with the deluge of free porn on the internet. Louis revisits some of the original programme's contributors as well as meeting the latest crop of porn performers dreaming of porn stardom.

Wolfgang Beltracchi got away with forging art masterpieces for over 40 years. He may be egotistical and nihilistic, but his genius in undeniable. He managed to fool gallery owners, historians and investors with the stroke of a brush. This documentary follows his last days as a free man.

A keen chronicle of the unlikely rise to power of Adolf Hitler (1889-1945) and a dissection of the Third Reich (1933-1945), but also an analysis of mass psychology and how the desperate crowd can be deceived and shepherded to the slaughterhouse.

An unprecedented and intimate look at the life, work and enduring legacy of British actress Audrey Hepburn (1929-1993).

He's devoted his career to uncovering stories the powerful want buried. From My Lai to Abu Ghraib, dig into the life's work of journalist Seymour Hersh.

Darwin's great insight – that life has evolved over millions of years by natural selection – has been the cornerstone of all David Attenborough’s natural history series. In this documentary, he takes us on a deeply personal journey which reflects his own life and the way he came to understand Darwin’s theory.

An account of the life and work of legendary Japanese actor Toshirō Mifune (1920-97), the most prominent actor of the Golden Age of Japanese cinema.

A group of British children aged 7 from widely ranging backgrounds are interviewed about a range of subjects. The filmmakers plan to re-interview them at 7 year intervals to track how their lives and attitudes change as they age.

London, England, 2008. Some of the most distinguished experts on the work of Italian artist Leonardo da Vinci (1452-1519) gather at the National Gallery to examine a painting known as Salvator Mundi; an event that turns out to be the first act of one of the most fascinating stories in the history of art.

A tribute to Italian filmmaker Sergio Corbucci (1926-90), presented by American filmmaker Quentin Tarantino.

The history of cinematic sound, told by legendary sound designers and visionary filmmakers.

A behind-the-scenes documentary about the Clinton for President campaign, focusing on the adventures of spin doctors James Carville and George Stephanopoulos.