The Secret Wars of the Big Sport

Ten of Muhammad Ali's former rivals pay tribute to the three-time world heavyweight champion.

Through deeply personal interviews with her siblings and an examination of the photographs, letters, and belongings left behind, Mariska assembles a new portrait of her mother Jayne Mansfield, an extraordinary and complex woman.

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.

From a prolific career in film and television, Anton Yelchin left an indelible legacy as an actor. Through his journals and other writings, his photography, the original music he wrote, and interviews with his family, friends, and colleagues, this film looks not just at Anton's impressive career, but at a broader portrait of the man.

A documentary highlighting the Soviet Union's legendary and enigmatic hockey training culture and world-dominating team through the eyes of the team's Captain Slava Fetisov, following his shift from hockey star and celebrated national hero to political enemy.

A documentary examining the decade of the 1970s as a turning point in American cinema. Some of today's best filmmakers interview the influential directors of that time.

A journey inside the world of real life caped crusaders. From all over America, these self-proclaimed crime fighters, don masks, homemade costumes and elaborate utility belts in an attempt to bring justice to evildoers everywhere.

Diaries, audiotapes, videotapes and testimonials from friends and colleagues offer insight into the life and career of Gilda Radner -- the beloved comic and actress who became an icon on Saturday Night Live.

The most comprehensive retrospective of the '80s action film genre ever made.

One Life captures unprecedented and beautiful sequences of animal behaviour guaranteed to bring you closer to nature than ever before, as well as a second disc packed full of never before seen extras including an exclusive making of featurette narrated by Daniel Craig.

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 remarkable story of Brazilian racing driver Ayrton Senna, charting his physical and spiritual achievements on the track and off, his quest for perfection, and the mythical status he has since attained, is the subject of Senna, a documentary feature that spans the racing legend's years as an F1 driver, from his opening season in 1984 to his untimely death a decade later.

Filmed over 14 months with unprecedented access into the inner circle of the man and the sport, this is the first official and fully authorised film of one of the most celebrated figures in football. For the first time ever, the world gets vividly candid and un-paralleled, behind-closed-doors access to the footballer, father, family-man and friend in this moving & fascinating documentary. Through in-depth conversations, state of the art football footage and never before seen archival footage, the film gives an astonishing insight into the sporting and personal life of triple Ballon D'Or winner Cristiano Ronaldo at the peak of his career. From the makers of ‘Senna’ and ‘Amy’, Ronaldo takes audiences on an intimate and revealing journey of what it’s like to live as an iconic athlete in the eye of the storm.

When Allied forces liberated the Nazi concentration camps in 1944-45, their terrible discoveries were recorded by army and newsreel cameramen, revealing for the first time the full horror of what had happened. Making use of British, Soviet and American footage, the Ministry of Information’s Sidney Bernstein (later founder of Granada Television) aimed to create a documentary that would provide lasting, undeniable evidence of the Nazis’ unspeakable crimes. He commissioned a wealth of British talent, including editor Stewart McAllister, writer and future cabinet minister Richard Crossman – and, as treatment advisor, his friend Alfred Hitchcock. Yet, despite initial support from the British and US Governments, the film was shelved, and only now, 70 years on, has it been restored and completed by Imperial War Museums under its original title "German Concentration Camps Factual Survey".

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.

Over seven decades, actor and activist George Takei journeyed from a World War II internment camp to the helm of the Starship Enterprise, and then to the daily news feeds of five million Facebook fans. Join George and his husband, Brad, on a wacky and profound trek for life, liberty, and love.

From the heights of her modeling fame to her tragic death, this documentary reveals Anna Nicole Smith through the eyes of the people closest to her.

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 documentary that explores the downloading revolution; the kids that created it, the bands and the businesses that were affected by it, and its impact on the world at large.

Serial killer Dennis Nilsen narrates his life and horrific crimes via a series of chilling audiotapes recorded from his jail cell.