Features an exhilarating look under the sea through the eyes of those that live there. Incredible state-of-the-art-underwater filmmaking will take viewers breath away as they migrate with whales, swim alongside a great white shark, and race with dolphins at play. Includes first-ever images of elusive deepwater creatures, featurettes, music video, filmmaker annotations, and more.

White-tailed deer are one of the most adaptable large grazing mammals on earth. They are the products of countless generations of evolutionary fine tuning. More than 38 sub-species range from southern Canada to South America. Millions of years ago, whitetails crossed an ancient land bridge from Asia to Alaska. Over eons, the whitetail's elusive and wary behavior was forged by a changing cast of predators, from saber-toothed tigers, to wolves and mountain...

Over the course of one single day, we track the sun from the highest mountains to the remotest islands to exotic jungles. Breakthroughs in filmmaking technology bring you up close with a cast of unforgettable characters. Told with humor, intimacy and a jaw-dropping sense of cinematic splendor.

The secret life of elk: "[T]his program probes the challenges of birth, breeding rights, and survial in the face of relentless predators....[as well as] the story of the animals' arrival in North America, their mystical connection to native Americans and their drastic decline when settlers spread west." --container The secret life of whitetails: This "wildlife film documents the life of Whitetail deer amidst breathtaking scenery and natural sounds...

The giant panda may be one of the most recognizable endangered species on the planet, but the daily lives of wild pandas remain a mystery, until now. Over three years, two Chinese filmmakers trek through the steep forested trails of the Qinling Mountains to catch never-before-seen wild panda behavior. The film crew also follows a young panda born in captivity training to be a panda in the wild.

"The [10] chapters include young animals at play, learning adult behaviors, sometimes highlighted by adults doing similar activities." --container

"They are called the highest order of animal on the planet. Primates, with their big brains, are smart and adaptable. They use tools, self-medicate, hunt and swim. They are social and political, form hierarchies and friendships, and can be very mischievous. Get to know the many species of primates, from the familiar chimpanzee and gorilla, to the more obscure species such as the owl monkey, the slender loris, the drill and many more. Discover the...

"Turtles are found on every continent EXCEPT Antarctica. But not for long! When a David Attenborough-esque narrator explains that turtles are found everywhere except Antarctica, one determined turtle sets out to prove him wrong. After recruiting other non-Antarctic animals along the way—much to the narrator's dismay—the turtle and his adventurous friends travel through fields, forests, and cross an entire ocean to reach their goal. But what exactly...

Across the planet, animals are joining forces to hunt, stay alive, build homes, keep warm, solve complex problems, or complete amazing feats. Partnerships were once thought rare in the animal kingdom, and it's not just animals of the same species teaming up; often completely unrelated species become unlikely collaborators. By teaming up, animals can achieve incredible things, proving that animals are better when they're together.

Episode takes a look at the point in history when mammals began to evolve and how they went on to become some of the smartest creatures on earth.