Un fleuve invisible(2019)

Sir David Attenborough presents and narrates this wildlife series, a visual encyclopedia of the natural world. This episode looks at the fast, sleek and elegant cheetahs - supreme athletes and hunters of the animal world. Also the leopard, another deadly hunter, is observed in its natural habitat.

Shot on location in the famed Etosha Basin of Namibia in southern Africa, this video examines the habitat and habits of the lion, a regal-looking big cat that lives in groups called "prides." The program is part of a multi-volume Time Warner series that markets the ferocious, killing aspects of various wild animals. As a predator, the lion has a broad range of prey to choose from. The Etosha Basin is home to elephant, zebras, giraffe, wildebeests, eland, kudu, springbok, and black-faced impala.

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.

From the Discovery Channel comes the animal series Predators of the Wild. Shot on location, footage provides viewers an up-close look at some of the planet's most notorious beasts. The episode Sharks transports viewers to the undersea domain of these fearsome carnivorous creatures. See great whites, makos, and hammerheads and learn why they do what they do. Informative as well as entertaining, this video also addresses serious conservation and animal preservation issues.

This video examines the grizzly bear, one of nature's greatest predators. It is part of a multi-volume Time Warner series that markets the ferocious, killing aspects of various wild animals.

A variety of unusual and frightening snakes are featured in this program. These unpredictable reptiles have appeared in both nature and recorded history for thousands of years. The huge appetite of the monstrous python and the toxicity of the Gaboon Viper are examined. Experts also comment on the spitting cobra's ability to hit its distant targets. The eating and mating habits of tropical sea snakes are compared to other snakes that exist exclusively on land. There's additional information about how snakes birth their young and how likely a particular snake is to attack when provoked.

Cheetah and Leopard... no animal can match the intensity of their power and grace. On the horizon, the next victim draws near, crouched in the grass, senses honed, an explosive rush, claws extend and then the final clamp of fangs in a jugular embrace. Discover what separates these predators from all others. The cheetah, the ultimate tactician, single minded in its abandon for the lightning-fast gazelle. And the leopard, an invincible opportunist lying in wait for the unwary. Both driven by pure instinct and the constant pressure to kill.

In this journey through the seasons, you’ll experience a year in the life of hundreds of plant-eating dinosaurs. From the moment they hatch, these prehistoric giants face natural disasters and ferocious predators while hunting, feeding, playing, and undertaking epic migrations. Based on scientific data, the digital dinosaurs come to life against the backdrop of modern Alaska.

Australia: Land Beyond Time takes viewers on a breathtaking journey back in time to witness the birth and evolution of a mysterious land that harbors remnants of Earth's earliest life and many of it's strangest creatures that exist nowhere else on the planet.