In an instant their lives were changed forever. Now on an adventure half way across the world, four friends search for answers that will lead them to the Great Wall of China - pushing their friendships to the limits. To survive a journey that will save or destroy their lives will take the Heart of a Dragon.

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.

On September 15, 1963, a bomb destroyed a black church in Birmingham, Alabama, killing four young girls who were there for Sunday school. It was a crime that shocked the nation--and a defining moment in the history of the civil-rights movement. Spike Lee re-examines the full story of the bombing, including a revealing interview with former Alabama Governor George Wallace.

A documentary on the making of the three Godfather films, with interviews and recollections from the film makers and cast. This feature also includes the original screen tests of some of the actors for "The Godfather" film, and some candid moments on the set of "The Godfather: Part III."

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.

The story of the gold-plated statuette that became the film industry's most coveted prize, AND THE OSCAR GOES TO... traces the history of the Academy itself, which began in 1927 when Louis B. Mayer, then head of MGM, led other prominent members of the industry in forming this professional honorary organization. Two years later the Academy began bestowing awards, which were nicknamed "Oscar," and quickly came to represent the pinnacle of cinematic achievement.

A look behind the lens of Christopher Nolan's space epic.

Journey into the extraordinary world of "The Witcher" — from casting the roles to Jaskier's catchy song — in this behind-the-scenes look at the series.

A detailing of the rise to prominence and global sporting superstardom of six supremely talented young Manchester United football players (David Beckham, Nicky Butt, Ryan Giggs, Paul Scholes, Phil and Gary Neville). The film covers the period 1992-1999, culminating in Manchester United's European Cup triumph.

Featuring a wealth of previously unseen archive, this film looks at how Bowie continually evolved: from Ziggy Stardust to the Soul Star of Young Americans, to the ‘Thin White Duke’. It explores his regeneration in Berlin with the critically acclaimed album Heroes, his triumph with Scary Monsters and his global success with Let’s Dance. With interviews with all his closest collaborators, David Bowie - Five Years presents a unique account of why Bowie has become an ‘icon of our times’.

This raucous journey into the heart of democracy captures an unusual rite of passage: 1,100 teenage boys from across Texas coming together to build a representative government from the ground up.

It's not easy being a teen like Duncan. His mom wants him to pay more attention to his homework, while his dad - a 120-foot-tall monster known as a Kaiju - wants him to become the next King of All Monsters. When these worlds collide, Duncan must use his human wits and his Kaiju powers - including super strength, agility and the ability to breathe fire - to protect his family and friends from a giant monster rampage.

This documentary follows superstar Bret Hart during his last year in the WWF. The film documents the tensions that resulted in The Montreal Screwjob, one of the most controversial events in the history of professional wrestling, in which Vince McMahon, Shawn Micheals, and others, legitimately conspired behind the scenes to go against the script and remove Bret Hart as champion.

A psychiatrist becomes the new Sorcerer Supreme of the Earth in order to battle an evil Sorceress from the past.

Brilliant, long in-the-works story of the life and art of the world's greatest comedian and the cinema's first genius, Charlie Chaplin. Produced, written and directed by renowned film critic Richard Schickel.

A wandering warrior finds an unlikely friend in the form of a young dragon. The two develop a close bond, until one day the dragon is snatched away. She then sets out on a relentless quest to reclaim her friend, finding in the end that her quest exacts a far greater price than she had ever imagined.

It's been ten years since the dragons moved to the Hidden World, and even though Toothless doesn't live in New Berk anymore, Hiccup continues the holiday traditions he once shared with his best friend. But the Vikings of New Berk were beginning to forget about their friendship with dragons. Hiccup, Astrid, and Gobber know just what to do to keep the dragons in the villagers' hearts. And across the sea, the dragons have a plan of their own...

Those who knew iconic funnyman John Candy best share his story, in their own words, through never-before-seen archival footage, imagery, and interviews.

A visual montage portrait of our contemporary world dominated by globalized technology and violence.

A documentary on the expletive's origin, why it offends some people so deeply, and what can be gained from its use.

A look at the story behind Marvel Studios and the Marvel Cinematic Universe, featuring interviews and behind-the-scenes footage from all of the Marvel films, the Marvel One-Shots and "Marvel's Agents of S.H.I.E.L.D."!