Threatened: The Controversial Struggle of the Southern Sea Otter

The largest predator on the planet, the sperm whale, is your host for an amazing exploration of the final frontier – the world at the bottom of the ocean. From the makers of the Walking With series comes this incredible marine tour, in which you'll witness a rarely seen world of hidden mountain ranges, majestic canyons, volcanoes and the beautiful and often deadly creatures that inhabit the deep sea.

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.

Norman is not just an admirer of nature, he's a part of it. He survives the harshness of the climate and the wildlife by coexisting with it. With his wife Nebraska, they live almost entirely off the land, making money by selling their furs.

The film Journeys alongside the filmmakers behind Disneynature’s “Polar Bear” as they face profound challenges 300 miles from the North Pole. The team, who created a revolutionary arctic camp on site, navigated virtually impassible snow drifts and tenuous sea ice, garnering unprecedented footage revealing adaptive behaviors that surprised even this veteran team of filmmakers.

Record high oil prices, global warming, and an insatiable demand for energy: these issues define our generation. The film exposes shocking connections between the auto industry, the oil industry, and the government, while exploring alternative energies such as solar, wind, electricity, and non-food-based biofuels.

RHINO MAN follows the courageous field rangers who risk their lives every day to protect South Africa's rhinos from being poached to extinction.

In 1962, Rachel Carson's book Silent Spring opened America's eyes to the dangers of pesticides and man's place in nature. This episode of the "Before/After" series dives into the genesis of a poetic and powerful text, which inspired modern environmentalist thought.

Alabama is the Southernmost home of the Eastern Hemlock, a special grove of trees protected by Wild Alabama, who monitor against an incoming invasive species.

The Spanish fishing team is one of the best in the world and the rest of the teams know it. In the last three years they have not been off the podium and in the last World Championship they hope to achieve the same. This documentary reviews the adventure of the Spanish fishing team during the XXXVIII Men's World Sea-Coast Championship in Tunisia and everything that being an elite fisherman entails.