Marker Wadden

Trek into the hidden battlefields of northern Botswana where lions and spotted hyenas clash in overlapping territories. With never-before-seen footage, much of it filmed at night, you'll uncover an intense and vicious blood feud that has been waged for millennia. Follow the Southern Clan, led by a powerful hyena matriarch whose firstborn female cub kills her sister at birth to assure her succession as leader of the clan. Lurk in the shadows as a lioness from the Central Pride gives birth to three cubs and then encounters a deadly Egyptian cobra. You'll be stunned by breathtaking chase scenes as the hyena matriarch is brutally killed by a male lion, throwing the clan into chaos. Discover nature's savage conflicts in this ancient rivalry.

National Geographic embarks on a 250-mile adventure through unspoiled territory along the coast of British Columbia called the Great Bear Rain Forest. It is here that bear-hunting wolves take to the sea, grizzlies clash in titanic battles, and wild salmon are the pulsing lifeblood of an entire ecosystem. As this precious habitat faces an uncertain future, threatened by chainsaws and fish farms, a team of dedicated scientists is racing to prove that it must be protected. Forming a wilderness detective squad, these experts are searching for the rare white spirit bear and collecting clues that will decipher the secret life of the forest's elusive inhabitants.

The lives of Erik Lanshof and five of his closest friends take different paths when the German army invades the Netherlands in 1940: fight and resistance, fear and resignation, collaboration and high treason.

Flyways follows endangered migratory shorebirds as they travel their ancient migration routes around the planet. Using nanotechnology and global tracking from the International Space Station, the project will uncover the paths of the world’s greatest, feathered endurance athletes and shine a light on the scientists and international lawyers who are collaborating to save them.

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.

An examination of the extinction threat faced by frogs, which have hopped on Earth for some 250 million years and are a crucial cog in the ecosystem. Scientists believe they've pinpointed a cause for the loss of many of the amphibians: the chytrid fungus, which flourishes in high altitudes. Unfortunately, they don't know how to combat it. Included: an isolated forest in Panama that has yet to be touched by the fungus, thus enabling frogs to live and thrive as they have for eons.

Avakum (Henry Brandon) is an old trapper who is having a harder and harder time getting by because of the dwindling wildlife in the region. One day he is on a tiger hunt when a big cat attacks his friend's son. Ava tries to shoot the tiger but accidentally kills the boy instead. Thinking he's accused of murder, he flees civilization, and eventually adapts to life among these same tigers. Boris (Herbert Nelson) , knows that his son's death was an accident, and tries to find Avakum and tell him he's innocent and should came back to the village. In the year that follows, Ava survives the harsh Siberian winter and finds himself at home beyond civilized life, to the point where when Boris finally does find him, it is a very touching goodbye, since the two old friends have drifted apart and have to remain in their separate worlds

Enter the harsh and unforgiving Kalahari and follow a lion pride attempt to save their threatened bloodline.

The true story of boxer Jim Braddock who, following his retirement in the 1930s, makes a surprise comeback in order to lift his family out of poverty.

From space, our planet appears as a tiny blue dot in the vastness of space. Blue, because 99% of all living space on Earth occurs in the Ocean. But the seas are under threat. The industrialization that has occurred in the oceans over the last century mirrors the events that triggered mass extinctions on land. As we learn of the ecological crimes occurring worldwide, we also uncover the shocking truths happening on our own shorelines.

Exhibition on Screen's latest release celebrates the life and masterpieces of Hieronymus Bosch brought together from around the world to his hometown in the Netherlands as a one-off exhibition. With exclusive access to the gallery and the show, this stunning film explores this mysterious, curious, medieval painter who continues to inspire today's creative geniuses. Over 420,000 people flocked to the exhibition to marvel at Bosch's bizarre creations but now, audiences can enjoy a front row seat at Bosch's extraordinary homecoming from the comfort of their own home anywhere in the world. Expert insights from curators and leading cultural critics explore the inspiration behind Bosch's strange and unsettling works. Close-up views of the curiosities allow viewers to appreciate the detail of his paintings like never before. Bosch's legendary altarpieces, which have long been divided among museums, were brought back together for the exhibition and feature in the film.