Since the beginning of her career, Sinéad O’Connor has used her powerful voice to challenge the narratives she was surrounded by while growing up in predominantly Roman Catholic Ireland. Despite her agency, depth and perspective, O’Connor’s unflinching refusal to conform means that she has often been patronized and unfairly dismissed as an attention-seeking pop star.

The fascinating complexity of high school debate gives way to a portrait of the equally complex racial and class bias of American education in Greg Whiteley's riveting documentary.

This BAFTA nominated documentary tells the story of some of the brightest mathematical brains of a generation. Each year, exceptionally gifted teenagers from over 90 countries compete for medals at the International Mathematical Olympiad. The film follows a group of brilliant teenagers as they battle it out to become the chosen six selected to represent the UK.

An extraordinary journey deep into space offering fresh insight into the origins and evolution of the universe.

On April 8th 1994, Kurt Cobain - the lead singer of post-punk band Nirvana - was found dead in his Seattle home of an apparent shotgun wound to the head and three times the lethal dose of heroin in his system. Today, the cause of his death is still debated. This film charts the tragic downward spiral and increasing isolation of this hero of a generation, which even his marriage to Courtney Love and the birth of his daughter Frances Bean could not stop.

Brazilian singer Rita Lee narrates moments about her life, from her childhood to the meeting with Roberto de Carvalho. The documentary is permeated with excerpts from the singer's concerts, with songs sung entirely.

The story of the life, loves and work of US writer Patricia Highsmith (1921-95), told through her unpublished diaries, her own voice and that of those who knew her, both family and close friends.

The incredible life of Jorge Semprún (1923-2011): son of a republican intellectual; exiled in the early days of the Spanish Civil War; survivor of the Buchenwald concentration camp during World War II; clandestine communist in Spain during Franco's dictatorship; controversial socialist politician; acclaimed writer, screenwriter and filmmaker.

An insight into the novelist and philosopher Simone de Beauvoir, who was also a political activist and feminist.

This film by Yannick Bacher tells the passion of brothers Frédéric and François Nicole for climbing. Through the sites of Cuzzago (Italy), Zurich, Murg, Pelzli, Montreux, St-Loup, Yverdon-les-Bains, Saint-Triphon or Erde, we learn to know these 2 living legends better, their life choices, their philosophy... United by blood ties, those of fraternity but also by the same passion, that of the rock, of climbing. Fred made climbing history by pushing back the difficulty ladder in the discipline of bouldering. François him, founded a family and carried out a parallel professional career. But both have never stopped exploring, traveling and climbing.

The Jesus Christians are unusually committed to their faith. They give up everything they own - including, now, their spare kidneys. For a year, journalist Jon Ronson has exclusively followed the group as they attempt to donate their kidneys to strangers in the UK and the US. But who should they give them to? Where can they advertise? Will the hospitals, the media, and the potential recipients see their gesture as a miracle, or as the self-destructive act of a controversial religious movement? Presented by Jon Ronson.

Documentary about author Christopher Isherwood, in which he is interviewed about his life and work and which features extracts from films of his novels and stories.

She is one of the greatest divas of the present day and has left her mark on the world of opera: Anna Netrebko. On her 50th birthday, ARTE is dedicating a special portrait to her. As a disciplined professional in preparations and behind the scenes. And very personally in a private conversation. An encounter with a true superstar of classical music.

Academy Award winning make-up artist Rick Baker reflects on An American Werewolf In London and The Wolfman.

This documentary short is a portrait of Leader of the Progressive Conservative Party and 13th prime minister of Canada, John George Diefenbaker (1895-1979). Diefenbaker's political career spanned 6 decades. When he died in 1979, his state funeral and final train trip west became more a celebration of life than a victory for death.

Good Grief is a short stop motion animated documentary that explores the lessons we learn from dealing with grief and loss. Five real people share their true stories of losing something precious and what it has taught them about living.

From humble beginnings to becoming the top athlete in his field, extreme athlete Matthias Giraud weighs his passion for skiing and BASE jumping against the grounding effects of raising a young family.