Director Hannah Livingston spends 6 months tracking two of America’s most radical Christian hate groups – a notorious pastor from Arizona and a network of extremist preachers.

In this BBC Four 90-minute special, physics professor Jim Al-Khalili investigates the amazing science of gravity.

A documentary on the current state of medical marijuana in America. Personal stories from patients, doctors and caregivers verify its medical effectiveness while leading activist rally support to end prohibition.

The Joffrey Ballet: Mavericks of American Dance, narrated by Mandy Patinkin, tells the full story of this groundbreaking company, from their founding in 1956 to the present.

Spain, 1970s. A Clockwork Orange, a film considered by critics and audiences as one of the best works in the history of cinema, directed by Stanley Kubrick and released in 1971, was banned by the strict Franco government. However, the film was finally premiered, without going through censorship, during the 20th edition of the Seminci, the Valladolid Film Festival, on April 24, 1975. How was this possible?

Terry Jones presents Boom Bust Boom. The result of a meeting between writer, director, historian and Python Terry Jones and economics professor and entrepreneur Theo Kocken. Co-written by Jones and Kocken and featuring John Cusack, Nobel Prize winners Daniel Kahneman, Robert J Shiller and Paul Krugman, the film is part of a global movement to change the economic system through education to protect the world from boom and bust. A unique look at why economic crashes happen, Boom Bust Boom is a multimedia documentary combining live action with animation and puppetry to explain economics to everyone.

Anchored by intimate, one-on-one interviews with the man himself, Nicholas Wrathall’s new documentary is a fascinating and wholly entertaining tribute to the iconic Gore Vidal. Commentary by those who knew him best—including filmmaker/nephew Burr Steers and the late Christopher Hitchens—blends with footage from Vidal’s legendary on-air career to remind us why he will forever stand as one of the most brilliant and fearless critics of our time.

On November 15, 2013, the world came together to grant one 5-year-old leukemia patient his wish to be Batman for a day. “Batkid Begins” looks at why and how this phenomenon took place, becoming one of the biggest “good news” stories of all time.

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.

Narrated by Benedict Cumberbatch, Walk With Me is a cinematic journey into the world of a monastic community who practice the art of mindfulness with Zen Buddhist master Thich Nhat Hanh.

Why do 11,000 people die in America each year at the hands of gun violence? Talking heads yelling from every TV camera blame everything from Satan to video games. But are we that much different from many other countries? What sets us apart? How have we become both the master and victim of such enormous amounts of violence? This is not a film about gun control. It is a film about the fearful heart and soul of the United States, and the 280 million Americans lucky enough to have the right to a constitutionally protected Uzi. From a look at the Columbine High School security camera tapes to the home of Oscar-winning NRA President Charlton Heston, from a young man who makes homemade napalm with The Anarchist’s Cookbook to the murder of a six-year-old girl by another six-year-old, Bowling for Columbine is a journey through America, through our past, hoping to discover why our pursuit of happiness is so riddled with violence.

“Michael Jackson: Chase the Truth” takes an investigative look into the legal battles of the global superstar. Close friends, former staff and researchers paint an intimate portrait of Jackson’s complicated world and put allegations of sexual abuse under the microscope. The film defends American singer Michael Jackson against allegations of child sexual abuse made in the documentary Leaving Neverland.