Panorama of Calcutta

Film historians, and survivors from the nearly 30-year struggle to bring sound to motion pictures take the audience from the early failed attempts by scientists and inventors, to the triumph of the talkies.

Bas Jan Ader rides his bike into a canal in Amsterdam.

Ocean Oasis is a fascinating journey into the bountiful seas and pristine deserts of two remarkably different, but inextricably linked worlds — Mexico's Sea of Cortés and the Baja California desert.

Filmed in IMAX, a young girl questions her grandfather about the alleged curse of King Tutankhamen. His response takes us up to the source of the nourishing river Nile, to the Great Pyramids of Giza, to the Valley of the Kings.

RROMANI SOUL traces the true origin of the Rroma people. Through rituals, song and dance we follow emblematic figure and "Queen of the Gypsies" Esma Redzepova to Macedonia, south of France and finally to India. The film reveals for the first time ever that the true and unique origin of the Rroma is Kannauj in Uttar Pradesh, India.

In a cluttered news landscape dominated by men, emerges India’s only newspaper run by Dalit women. Armed with smartphones, Chief Reporter Meera and her journalists break traditions on the frontlines of India’s biggest issues and within the confines of their own homes, redefining what it means to be powerful.

This pioneering documentary film depicts the lives of the indigenous Inuit people of Canada's northern Quebec region. Although the production contains some fictional elements, it vividly shows how its resourceful subjects survive in such a harsh climate, revealing how they construct their igloo homes and find food by hunting and fishing. The film also captures the beautiful, if unforgiving, frozen landscape of the Great White North, far removed from conventional civilization.

Documentary depicting the lives of child prostitutes in the red light district of Songachi, Calcutta. Director Zana Briski went to photograph the prostitutes when she met and became friends with their children. Briski began giving photography lessons to the children and became aware that their photography might be a way for them to lead better lives.

Shot over three years, Pariah Dog paints a kaleidoscopic picture of the city of Kolkata, seen through the prism of four outsiders and the dogs they love. These men and women have found meaning and purpose in their shared mission to care for neglected street dogs, who have existed in the towns and villages of India for thousands of years. For some this mission is enough, for others, dreams of a better life are always near.

The making of the James Bond movie Octopussy (1983) in Udaipur, India during 1982.

The lives of Stan Laurel (1890-1965) and Oliver Hardy (1892-1957), on the screen and behind the curtain. The joy and the sadness, the success and the failure. The story of one of the best comic duos of all time: a lesson on how to make people laugh.

Explore the extraordinary hidden world of insects, where a leaf weighs more than a car, rain drops feel like exploding hand grenades and a blade of grass soars like a skyscraper. Shot on location in the Borneo rainforest, Bugs! brings the beautiful and dangerous universe of its tiny stars up close and personal with cutting-edge technology that magnifies them up to 250,000 times their normal size.

The film "Hurricane on the Bayou" is about the wetlands of Louisiana before and after Hurricane Katrina.

From the unique vantage point of 200 miles above Earth's surface, we see how natural forces - volcanoes, earthquakes and hurricanes - affect our world, and how a powerful new force - humankind - has begun to alter the face of the planet. From Amazon rain forests to Serengeti grasslands, Blue Planet inspires a new appreciation of life on Earth, our only home.

Filmed in IMAX, a team of explorers led by Pasquale Scaturro and Gordon Brown face seemingly insurmountable challenges as they make their way along all 3,260 miles of the world's longest and deadliest river to become the first in history to complete a full descent of the Blue Nile from source to sea.

A big-screen look into one of America's most successful entertainment industries, NASCAR racing.

12,000 feet down, life is erupting. Alvin, a deep-sea mechanized probe, makes a voyage some 12,000 feet underwater to explore the Azores, a constantly-erupting volcanic rift between Europe and North America.

From polar bears in the arctic tundra to black bears in the Northern Rockies, you'll see some of the most spectacular footage ever shot of these enterprising omnivores. Catch salmon with a group of hungry grizzlies on the McNeil River in Alaska. Crawl inside a den with a mother black bear and her cubs. Learn about the challenges facing each of these species as their habitat diminishes.

A documentary about a 15-day river-rafting trip on the Colorado River aimed at highlighting water conservation issues.

This film shows how far we have come since the cold-war days of the 50s and 60s. Back then the Russians were our "enemies". And to them the Americans were their "enemies" who couldn't be trusted. Somewhere in all this a young girl in Oklahoma named Shannon set her sights on becoming one of those space explorers, even though she was told "girls can't do that." But she did.