The first half is a salute to John Wesley Powell, the first man to explore the Colorado River. Walt Disney presents a behind-the-scenes look at the filming of Ten Who Dared on the same waters. Then the True-Life Adventure Featurette: Bear Country is shown.

Yannick Bellon's documentary paints a portrait of a city torn between the problem of unsanitary housing, pollution corroding walls and statues, and the recurring and increasing floods—all consequences of human activity. Faced with job shortages and rampant speculation, the overarching question arises of how industries can coexist with the city of Venice. Allowing them to develop risks destroying it; driving them out risks turning it into a museum, causing its inhabitants, and thus its soul, to leave.

In this powerful new documentary, criminologist Dr Graham Hill, a former senior Met detective who was in Portugal during the early stages of the investigation assisting local police, returns to Praia da Luz for the first time. Revisiting the scene of her disappearance, unpicking Brueckner’s criminal history in both Portugal and Germany and meeting those who knew him to build a detailed offender profile, Dr Hill examines the case against the man who remains the prime suspect- and who has consistently denied any involvement in Madeleine McCann’s disappearance.

Follows Martin Strel as he attempts to cover 3,375 miles of the Amazon River in what is being billed as the world's longest swim.

Whales beached after ingesting plastic, oceans soiled: a quarter of marine waste today comes from cans and plastic bottles. The drinks industry produces 470 billion single-use bottles each year, 25% of which come from Coca-Cola. Although the world's largest soft drink producer has set ambitious targets to prevent this environmental pollution, it has often failed to do so. In the 1950s, the company sold its drink exclusively in returnable glass bottles, which it washed and refilled. Two decades later, these were replaced by disposable bottles - a decision whose devastating effects still linger.

A behind-the-scenes look at "Viagens", one of the greatest portuguese records of the 1990s, in the year of its 20th anniversary.

This short film from canoeist Bill Mason illustrates the joy and poetry of paddling solo. All the basic strokes used to control the canoe are rendered with perfect clarity through animated lines. Part of 'Path of the Paddle: Quiet Water', in Bill Mason's Path of the Paddle Series.

No description available.

The endless expanses of the Indian Ocean are home to the last natural paradises: Remote atolls surrounded by coral reefs in crystal clear water. Whole regions of this ocean are still unexplored, many reefs are not marked on any map. The departure of the research vessel Agulhas II from the island of La Réunion marks the beginning of one of the greatest scientific adventures of our time. The expedition, initiated by Monaco Explorations with the support of the Prince Albert II of Monaco Foundation, lasted six weeks and led into the Western Indian Ocean along the Mascarene Plateau.

MANUFACTURED LANDSCAPES is the striking new documentary on the world and work of renowned artist Edward Burtynsky. Internationally acclaimed for his large-scale photographs of “manufactured landscapes”—quarries, recycling yards, factories, mines and dams—Burtynsky creates stunningly beautiful art from civilization’s materials and debris.

Passionate about ocean life, a filmmaker sets out to document the harm that humans do to marine species — and uncovers an alarming global conspiracy.

The river Yamuna, known to the locals as 'Jamna', the lifeline of Delhi, is going through a major crisis due to pollution, mismanagement and sheer ignorance. A documentary crew tries to make sense of the situation by talking to different stakeholders and Shyam - a boatman who relies on the river for his livelihood.