Life in Four Elements

Two journalists traverse the Grand Canyon by foot, hoping this 750-mile walk will help them better understand one of America's most revered landscapes and the threats poised to alter it forever.

Werner Herzog's documentary film about the "Grizzly Man" Timothy Treadwell and what the thirteen summers in a National Park in Alaska were like in one man's attempt to protect the grizzly bears. The film is full of unique images and a look into the spirit of a man who sacrificed himself for nature.

Snakes, creatures with superpowers that have allowed them to adapt perfectly to their environment, play an essential role in the ecosystem.

The extraordinary story of comedian Bob Monkhouse's life and career, told through the vast private archive of films, TV shows, letters and memorabilia that he left behind.

Traceable follows Laura Siegel, a fashion designer who takes a critical look at the fashion supply chain and fast fashion industry, travels through India in order to meet and work together with the artisans who create the majority of the clothing that we wear. The film explores our growing disconnect of how and who makes our clothing, thus instilling a need for traceability in the fashion industry.

This unprecedented and exclusive insider's account by filmmaker James Hanlon and Gedeon and Jules Naudet of the World TradeCenter attack, which contains the only known footage of the first plane striking the World Trade Center and the only footage from inside Ground Zero during the attacks, will also include footage from events marking the 10th anniversary, as well as new interviews with many of the firefighters who were featured in the original program. They will discuss how their lives, families and the world have changed in the 10 years since the tragedy - some for better, some for worse. Viewers will also hear from New York City Fire Department health officials as they discuss some of the health issues that have plagued firefighters working at Ground Zero.

Divoká Poľana: V medveďom vulkáne

An extraordinary journey deep into space offering fresh insight into the origins and evolution of the universe.

In the central Peruvian Amazon, a young indigenous man from the Nomatsigenga Community of Boca Kiatari, shares his urgent message with the world. In a moving short film, the community comes together to preserve their natural environment, aware of the growing challenges of climate change and global warming.

Every year, thousands of Antarctica's emperor penguins make an astonishing journey to breed their young. They walk, marching day and night in single file 70 miles into the darkest, driest and coldest continent on Earth. This amazing, true-life tale is touched with humour and alive with thrills. Breathtaking photography captures the transcendent beauty and staggering drama of devoted parent penguins who, in the fierce polar winter, take turns guarding their egg and trekking to the ocean in search of food. Predators hunt them, storms lash them. But the safety of their adorable chicks makes it all worthwhile. So follow the leader... to adventure!!

A documentary on Al Gore's campaign to make the issue of global warming a recognized problem worldwide.

The Scorpions belong to the oldest land-based arachnides with over 1800 different species known to exist. Usually, they do not surpass the size of 10cm in length, but exceptions are know, such as the Emperor Scorpion (Pandinus imperator) which can grow up to become over 20cm in size. Scorpions are mostly active at night and hide away during the day. Take a look into the live of these amazing creatures!

Explore the ruins of Port Royal, once a flourishing pirate city, known for extravagance, women and liquor. The city which went by the sobriquet "wickedest city on earth", lies in shambles deep below the waters of Jamaica's Kingston Harbor after a devastating tsunami struck it on June 7, 1692

Pata Marsilla was at the former nightclub when the tragedy of Cromañón (2004) happened in Argentina. Although he was only seventeen years old, he remembers every step he took that night. His words come alive through a recreation of how a concert turns into horror.

Adventure. Challenge. The simple joy of riding the wind. The best kiteboard riders each have their own reasons for pursuing their sport to its uttermost limits, but they’re united in revealing its breathtaking beauty to the world.

Hitler's invasion of Russia was one of the landmark events of World War II. This documentary reveals the lead-up to the offensive, its impact on the war and the brinksmanship that resulted from the battle for Moscow. Rare footage from both German and Russian archives and detailed maps illustrate the conflict, while award-winning historian and author John Erickson provides insight into the pivotal maneuvers on the eastern front.

Go to the Big Island and hover above erupting craters at Hawaii Volcanoes National Park, watch flowing orange lava ooze across charred rock and steam billow from the Pu'u 'O'o Vent. Glide over Maui's Haleakala National Park and discover the diversity of Hawaiian landscapes. Island hop to Lanai for spectacular beaches. Visit Pearl Harbor from above and the memorial sites before exploring the rest of Oahu. Narrated by Tom Skerritt

As the largest living terrestrial mammals, elephants are usually considered as survivors under even the most dire climatic conditions. But all too often, these majestic giants are killed illegally for their ivory tusks. So, every dead full-grown elephant, whose carcass or skeleton is found with the tusks still in it, is a symbol of paradise – an elephant allowed to die of natural causes instead of bullets, snares or poison.

There's a gang war happening in the Luangwa Valley in Zambia, a battle among hippos for territory, dominance, mating rights, and survival. The reason? Dry season: a seven-month drought that forces over 30,000 hippos to the deepest part of the river to stay wet and cool. Follow these three-ton beasts as they fight lions, crocodiles, and other hippo gangs, struggling to stay alive until the next rainfall. Only then can they return to the lush paradise they once called home

Oak Tree: Nature's Greatest Survivor. In this landmark new BBC documentary, entomologist George McGavin takes us on a fascinating journey through a year in the life of a 400-year-old oak tree.