This two-part series on the majestic mountain range that connects eight countries in Europe, spanning 750 miles with peaks rising higher than 12,000 feet. Discover how Alpine lynx, golden eagles, ibex, griffon vultures and other wildlife face extreme seasonal fluctuations, from the volatile thunderstorms and landslides of summer to the avalanches and frozen temperatures of winter.

Witness the great wildebeest migration in East Africa, the most impressive mass movement of land animals on Earth. Travel with two Maasai guides who expose today’s conflict between people and wildlife and share new ideas for co-existence.

In the crystal-clear waters of the Caribbean, Cuba is an island teeming with exotic biodiversity: from coral reefs pulsating with life to five-foot-long Cuban rock iguanas. As international relations ease, what will become of this wildlife sanctuary?

Follow the unforgettable journey of a close-knit family of wild dogs in Zimbabwe and witness rarely seen behavior, from tender moments with newborn pups, to the thrills of hunting wildebeest, to close encounters with their greatest enemy - the lion.

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.