A filmmaker investigates his traumatic encounter with a 30-ton humpback whale that breached and almost landed on him while he was kayaking. What he discovers raises far bigger questions about humans' relationship with whales and their future.

Take a ride on Florida's wild side in this episode that explores the sunshine state's growing human population, climate change and abandoned exotic pets – like the Burmese python that are added threats to this wild paradise.

Discover the wildlife and landscapes of Portugal, shaped by its history as a global trading hub. From forest to coast, witness the majesty of the country’s wild horses, storks, monk seals, flamingos and more.

American horses are icons. Mustang. Appaloosa. Morgan. Quarter Horse. Follow the history of the uniquely American horse breeds that helped shape our nation and meet the people who are continuing in the long tradition of caring for them.

All life on Earth owes itself to their existence. Right now, in any 24-hour period, some 30 volcanoes are erupting on our planet. This film uncovers the varied activity – both human and natural – that occurs on the slopes of active volcanoes.

Get an intimate look at the wildlife of Lapland, a region in northern Finland, the fabled home of Santa Claus and actual home of reindeer, wolverines, eagles, wolves, brown bears and more.

Young animals face new challenges as winter envelopes the Rocky Mountains, and spring means the end of childhood. A grizzly mom prepares her cubs for hibernation, a mountain lion raises her kittens and a bison calf must learn to survive the snow.

On NATURE, Born in the Rockies, journey deep into the wild heart of the Rocky Mountains and experience this rugged land through the eyes of its iconic wildlife. Watch as newborns make their way in one of the world’s most challenging and spectacular habitats.

Meet Rodrigo Medellin, an ecologist who braves hurricanes, snakes, tombs and seas of cockroaches to track the lesser long-nosed bat’s epic migration across Mexico in order to save the species.

Alaska’s Arctic National Wildlife Refuge has long protected survivors of the Ice Age, but this once remote and frozen fortress is on the brink of change. For the musk oxen, caribou, polar bears and Arctic foxes, their ice age is slipping away.