A doc presenting portraits of four people unafraid to reveal their particular lifelong penchant for sadomasochistic practices: Altair, whose orientation links him to the world of horses, latex lover Fronéma, the provocative Lenka, and government employee Terezie.

This searing investigative work shadows a group of activists risking unimaginable peril to confront the ongoing anti-LGBTQ program raging in the repressive and closed Russian republic. Unfettered access and a remarkable approach to protecting anonymity exposes this under-reported atrocity–and an extraordinary group of people confronting evil.

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".

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

An amateur fighter is lured by a trafficking syndicate specializing in elite underground fighting where her brutal captor forces her to fight or face certain death.

A deranged man hides in the attic of a new house and becomes obsessed with the unsuspecting family that moves in.

In 1972, a seemingly typical shoestring budget pornographic film was made in a Florida hotel: "Deep Throat," starring Linda Lovelace. This film would surpass the wildest expectation of everyone involved to become one of the most successful independent films of all time. It caught the public imagination which met the spirit of the times, even as the self-appointed guardians of public morality struggled to suppress it, and created, for a brief moment, a possible future where sexuality in film had a bold artistic potential. This film covers the story of the making of this controversial film, its stunning success, its hysterical opposition along with its dark side of mob influence and allegations of the on set mistreatment of the film's star.

When New York is caught in the grip of a sadistic serial killer who preys on patrons of the city's underground bars, rookie cop Steve Burns infiltrates the S&M subculture to try and lure him out of the shadows.

An investigation of how Hollywood's fabled stories have deeply influenced how Americans feel about transgender people, and how transgender people have been taught to feel about themselves.

The definitive portrait of one of sport's most inspirational, influential figures - whose legacy lives on far beyond the football field.

In this documentary, recovering addict and amputee John Wood finds himself in a stranger-than-fiction battle to reclaim his mummified leg from Southern entrepreneur Shannon Whisnant, who found it in a grill he bought at an auction and believes it therefore to be his rightful property.

A love letter from a young mother to her daughter, the film tells the story of Waad al-Kateab’s life through five years of the uprising in Aleppo, Syria as she falls in love, gets married and gives birth to Sama, all while cataclysmic conflict rises around her. Her camera captures incredible stories of loss, laughter and survival as Waad wrestles with an impossible choice– whether or not to flee the city to protect her daughter’s life, when leaving means abandoning the struggle for freedom for which she has already sacrificed so much.

Alex Gibney explores the phenomenon of Stuxnet, a self-replicating computer virus discovered in 2010 by international IT experts. Evidently commissioned by the US and Israeli governments, this malware was designed to specifically sabotage Iran’s nuclear programme. However, the complex computer worm ended up not only infecting its intended target but also spreading uncontrollably.

A look behind the curtain of Washington politics following three "renegade" Republican Congressmen as they bring libertarian and conservative zeal to champion the President’s call to “drain the swamp.”

Reclusive and controversial author Bruce Cogburn is drawn out of hiding by an obsessive fan, forcing the novelist to confront a past that he thought he could escape, and to account for events set in motion by his bestseller decades earlier. Cogburn's search for who is behind the manipulation and mental torment he encounters leads to an emotional roller-coaster ride full of fear and danger, where things are not always as clear as they seem to be, and where past deeds can have dire consequences.

When her husband goes missing during their Caribbean vacation, a woman sets off on her own to take down the men she thinks are responsible.

Torture chambers, acid vats, greased chutes and gassing rooms were just some of the devices of death designed by the Torture Doctor, H.H. Holmes in his castle of horrors. Follows Holmes' entire life as a criminal mastermind.

An assassin is shot by her ruthless employer, Bill, and other members of their assassination circle – but she lives to plot her vengeance.

Fired from a strip club, a vengeful dancer masterminds a high-stakes heist with fellow strippers to take down the corrupt boss and the men who underestimate them.

Chapman is an ex-marine in Brazil's slums, battling the yakuza outfit who attacked his sister and left her for dead.

Drawn from a never before seen cache of personal footage spanning decades, this is an intimate portrait of the Sri Lankan artist and musician who continues to shatter conventions.