"Every year birds enter a secretive phase of life -- producing and raising chicks. Rarely are casual observers privileged to see their incredible courting rituals, nesting behavior, and parenting"--Container.

Episode focuses on the theories surrounding the demise of the giant insects that used to walk the earth and includes evidence as well as 3D computer graphics.

Learn all about monkeys. What does it mean that monkeys are self-aware? How does an opposable thumb distinguish monkeys from other animals? What important function does a monkey's tail serve? Do monkeys see in color? Why do monkeys groom each other? How many monkey species are there? What are the coolest monkeys of the world? The answers to all of these questions and more are covered in depth with detailed graphics, diagrams and exciting video....

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.

After traveling the world alongside migrating birds and diving the oceans with whales and manta rays, Jacques Perrin and Jacques Cluzaud return to more familiar ground: the lush green forests and megafauna that emerged across Europe following the last Ice Age.

A spectacular tale set among ancient ruins in the storied jungles of South Asia. Maya, a clever and resourceful monkey, finds her world forever changed when she welcomes her son Kip into her colorful extended family. As Maya strives to keep Kip safe through unexpected and sometimes perilous adventures, amazing footage captures all the magic and surprises of their magnificent world.

A remarkable story of three animal families on a journey across our planet - polar bears, elephants, and humpback whales. An astonishing and heartwarming film filled with adventure, suspense, and humor as it captures rare footage of nature's wildest and most elusive animals.

Looks back at Jane Goodall's career as a primatologist, animal rights advocate, and environmental activist. Comprised of present-day interview segments with Goodall and archival footage of her work studying chimpanzees at Tanzania's Gombe National Park shot by Hugo van Lawick in the 1960s for National Geographic.