ABC/Kane Productions International

Travel to Alaska's great wilderness, a place of incomparable beauty and power where you will witness close-up the amazing cycles of life in one of the last pristine corners of our planet Earth. Soar over Mt. McKinley, the tallest people in North America, crown jewel of the vast Alaska range, piercing clouds nearly four miles high. Explore the vibrant territory beneath this stunningly beautiful mountain. Watch caribou roam the plains, listen to the haunting howl of the wolf, witness the flight of the majestic golden eagle, meet a mother grizzly and her two cubs as they emerge from winter's hibernation. You'll be swept up in the drama and beauty of this unique wilderness and you'll enjoy for many years to come its unforgettable scenery.

Cost Rica is one of the most diverse places on Earth. This exploration features Costa Rica's unique animal inhabitants, including various monkeys, birds, frogs, even caimans and fruit-eating bats.

Travel to the mysterious island that time forgot -- the island of Madagascar. Nestled in the tranquil waters of the Indian Ocean off the coast of Africa, Madagascar is an enchanting paradise where for eons nature has been left undisturbed. As you explore this pristine refuge, you'll discover a variety of dazzling plants and animals unique to Madagascar, because it evolved in isolation from the rest of the world. You'll soar over forested mountains, expansive plateaus and lush green rain-forests, encountering delightful leaping lemurs, colorful chameleons, exotic lizards, graceful ibis and breathtakingly beautiful butterflies -- did you know that there are over 3,200 species of butterflies on the island of Madagascar and, of those, over 2,900 can be seen only here? Witness close-up this primeval world's deepest secrets and closely guarded marvels and feel the power of this impressive island as never before.

For the first time in 40 years African skies resound to the roar of a flying boat. Alexander Frater boards a wartime Catalina in search of the romance and adventure of Imperial Airways' legendary route from Cairo to the Cape - down the White Nile to the Rift Valley lakes of Kenya and on to the astonishing Ilha de Mocambique - the forgotten jewel of the Indian Ocean.