When Wisconsin Governor Scott Walker stripped state workers of their union rights in 2011, was it simply a classic face-off between labor and management, or a bold political move designed to weaken his party's political opposition? Set against the rise of the Tea Party and Occupy movements, the US Supreme Court's 2010 ruling in Citizens United, and the 2012 presidential campaign, Citizen Koch documents the consequences for democracy when private interests determine who is elected to deliver public good.

WHITEY: United States of America v. James J. Bulger captures the sensational trial of infamous gangster James 'Whitey' Bulger, using the legal proceedings as a springboard to explore allegations of corruption within the highest levels of law enforcement. Embedded for months with Federal Prosecutors, retired FBI and State Police, victims, lawyers, gangsters and journalists, Academy Award-nominated filmmaker Joe Berlinger examines Bulger's relationship with the FBI and Department of Justice that allowed him to reign over a criminal empire in Boston for decades. Pulling back the curtain on long-held Bulger mythology, the film challenges conventional wisdom by detailing shocking, new allegations. With unprecedented access, Berlinger's latest crime documentary offers a universal tale of human frailty, opportunism, deception, and the often elusive nature of truth and justice.

A personal, accessible look at an artist - Kevin Barnes, frontman of the endlessly versatile indie pop band of Montreal - whose pursuit to make transcendent music at all costs drives him to value art over human relationships. As he struggles with all of those around him, family and bandmates alike, he's forced to reconsider the future of the band, begging the question - is this really worth it?

An anonymous body in the Arizona desert sparks the beginning of a real-life human drama. The search for identity leads us back across a continent to seek out the people left behind and the meaning of a mysterious tattoo.

Proving you're never too old to learn something new, initially reluctant seniors discover the wonders of the world-wide-web with the help of their teenage mentors. Their exploration of cyber-space is catapulted to a whole new level when 89 year-old Shura decides to create a YouTube tutorial. This inspires a lively competition where hidden talents and competitive spirits are revealed. A heartwarming, candid and at times humorous exploration of the victories and challenges seniors encounter as they dive into the digital world.

A behind-the-scenes look inside the case to overturn California's ban on same-sex marriage. Shot over five years, the film follows the unlikely team that took the first federal marriage equality lawsuit to the U.S. Supreme Court.

This is an unashamedly opinionated film. In Gore Vidal's America, the political coup has already happened. The right have triumphed and the human values of the liberals have been consigned to history. But how did this happen and who organized it? In this film Gore Vidal's acerbic, opinionated and informed approach rips away at the facade of the new America. The film dramatizes Gore's political views and his concern at the present state of American democracy using interviews and historical footage of his famous appearances on television and talk shows over the last fifty years. In the recently filmed interviews Gore examines the course of American history and policy making and draws dramatic conclusions on the fate of the nation in the modern age.

Most Americans have never stepped foot on a farm or ranch or even talked to the people who grow and raise the food we eat. "Farmland" takes an intimate look at the lives of farmers and ranchers in their twenties, all of whom are now responsible for running their farming business. Learn about their high- risk/high reward jobs and passion for a way of life that has been passed down from generation to generation, yet continues to evolve.

A documentary based on the honor, courage and commitment of Navy SEAL LT Michael P. Murphy, who gave his life for his men in 2005 and was posthumously awarded the Medal of Honor in 2007.

Johnny Depp pays a visit to Ralph Steadman, the renown artist and the last of the original Gonzo visionaries who worked alongside Hunter S. Thompson.

After 81 days of solitary detention world famous Chinese artist Ai Weiwei is put under house arrest. He suffers from sleeping disorder and memory loss, 18 cameras are monitoring his studio and home, police agents follow his every move, and heavy restrictions from the Kafkaesque Chinese authorities weigh him down. Journalists, the art world and his family all want a piece of him and on top of that he is met with a gigantic lawsuit from the Chinese government, soon to be named 'The Fake Case'. Ai Weiwei is shaken, but during the year on probation he steadily finds new ways to provoke and challenge the mighty powers of the Chinese authorities in his fight for human rights. Ai Weiwei strongly believes that China is ready for change. And he will do everything to make it happen.

"Flexing" is a dance style forged in far east Brooklyn, at the dead-end of a handful of subway lines. Flex dancers channel the grittiness and crime of East New York into choreographed violence with gun movements, simulated bone-breaking, and the mimicked ripping of hearts from opponent's chests. Through battles dancers gain respect, craft an artistic identity, and sometimes find a sanctuary from the poverty and violence that saturates their neighborhood. No other style of street-dance is this violent, scary, or beautifully theatrical. In this purely do-it-yourself scene, creativity and ambition bring a community together around frequent dance-battle showcases that have begun to attract an international audience and may catapult the best dancers into careers in theater or film. Following a group of dancers for over two years, Flex is Kings explores the hopes and realities of this under-acknowledged and totally unfunded group of urban artists.

A backstage and on-stage look at Justin Bieber during his rise to super stardom.

Follow three professional video game players as they overcome personal adversity, family pressures, and the realities of life to compete in a $1,000,000 tournament that could change their lives forever.

In 2010, rock band The National were about to embark on the biggest tour of their career. After ten years as a band, and five critically acclaimed albums, they were finally enjoying wider recognition. Lead singer Matt Berninger invited his younger brother, Tom, to join the tour's crew. A budding horror filmmaker, Tom - who is nine years younger than Matt and listens exclusively to heavy metal - decided to bring his camera along. Tom's at sea in the world of indie rock, and living in his brother's shadow brings out the younger sibling in him - he drinks, complains, and struggles to balance his ambition with his tour responsibilities. The result is a film about brothers and about making something of your own.

For over two and half years, Hardwell has been followed by videographer Robin Piree, the man behind Hardwell's stunning aftermovies and Q&A concepts. During that time Piree had been extensively filming the 25-year-old DJ/producer's exponential growth from being an upcoming artist to becoming an international superstar. The documentary provides a captivating inside-look on Hardwell that is just as rare as the story behind the dance music phenomenon during a period when Hardwell's international success grew exponentially.

A documentary on how water shapes humanity.

Physicists are on the cusp of the greatest scientific discovery of all time -- or perhaps their greatest failure.

Brothers Aarne and Lasse Aatsinki are cowboys of the Arctic. Quiet but good natured, dare-devilish but humble, rugged but gentle, and exceptionally knowledgeable when it comes to their little slice of wilderness. These men are what John Wayne wanted to be. The brothers, along with their wives and children, live well north of the Arctic Circle in Finnish Lapland, where they are the leaders of a collective of traditional reindeer herders who manage the last group of wild reindeer in all of Finland. Aatsinki follows the family for the span of one year, quietly observing their seasonal routines and the difficulties and joys of a life so closely tied to the land.

'The Trials of Muhammad Ali' covers Ali's toughest bout: his battle to overturn a five-year prison sentence for refusing US military service in Vietnam. Prior to becoming the most recognizable face on earth, Cassius Clay became Muhammad Ali and found himself in the crosshairs of conflicts concerning race, religion, and wartime dissent. 'Trials' zeroes in on the most controversial years of Ali's life, when an emerging sports superhero chooses faith and conscience over fame and fortune.

A look at the life of activist, musician, and cultural icon Kathleen Hanna, who formed the punk band Bikini Kill and pioneered the "riot grrrl" movement of the 1990s.