Romani filmmaker and advocate Liza Mortimer unearths her family's musical legacy in the archives of The English Folk Dance and Song Society, revealing how her great-grandmother, Minty Smith, and other Romani people played a vital role in preserving England's traditional folk songs.

A portrait of two very different mathematicians, porridge pulleys and Pi features Fields medalist Vaughan Jones, one of the world's foremost knot theorists and an avid windsurfer, and Hendrik lenstra, a number theorist with a passion for Homer and all things classical. Porridge pulleys and Pi poses the question: how do we get first-rate research mathematicians? Hendrik lenstra and Vaughan Jones have had an extraordinary impact on mathematics; this charming documentary gives the viewer a taste of their personalities, mathematical and otherwise. A whirlwind tour of knots, geonomics, cryptography, music, Homer, elliptic curves, art, and windsurfing, the video contains sections on the history of Pi, and a suprising discovery involving a cocoa tin and an Escher print.

Russia's most skilled streetball players unleash a whole arsenal of unique tricks, incredible dunks, and defenders-destroying dribbling moves. Spotlighting the burgeoning streetball culture of the largest country in the World, documents first streetball challenges and tournaments including performances from the biggest names in hip-hop industry.

Four voices intertwine in a testimonial journey through the Santiago subway, confronting what society prefers to keep underground in its stations. A journey of reconstruction — from memory and experience — that explores the invisible trace these events have left on their lives.

A Bulgarian theater company struggles to adapt Herman Melville's epic "Moby Dick" for the stage, revealing the obsessive dedication and creative challenges faced by cast and crew in their quest to bring an unfilmable masterpiece to life.

Claude Lelouch was a Jewish child in occupied France. In this documentary, he talks about the trauma he still feels from that experience, but also how it inspired him to become a filmmaker. The 1940s appear to be a formative period, key to understanding the work and career of this famous director, whose films and life have always been inseparable.