National Parks Exploration Series: Yellowstone

Our National Parks takes you on a journey through the four seasons and the many faces of our scenic national parks. Experience an array of lands and waters from Alaska's glacier-clad Denali to the turquoise coves and coral reefs of the Virgin Islands; from the fire of Hawaii Volcanoes to the coolness of Kentucky's Mammoth Cave; from the moonscapes of South Dakota's Badlands to the granite shores of Maine's Acadia. With award-winning filmmaker Wolfgang Bayer you get an in-depth tour of nine of the most popular national parks plus a seasonal overview of many more.

A fully narrated glimpse into Yellowstone's history as well as its current offerings.

Great Smoky Mountain National Park covers over 500,000 acres of breath-taking beauty: lush highland meadows, glorious waterfalls, pristine mountain streams, and one of the most biologically diverse ecosystems in the world.

Two journalists traverse the Grand Canyon by foot, hoping this 750-mile walk will help them better understand one of America's most revered landscapes and the threats poised to alter it forever.

This Traveltalk series short celebrates the beauty of Yosemite National Park. Besides the majestic mountains, we see Bridal Veil Falls and a giant sequoia with a road cut through its trunk. Tourist activities, including horseback riding and fishing, are also highlighted.

A brand new look at one of America's favorite national parks. Jack Perkins, former NBC News correspondent and host of A&E's Biography Series, lends his powerful narrative to this hour long tribute to the people who created Acadia National Park and to those who keep and preserve it.

Werner Herzog's documentary film about the "Grizzly Man" Timothy Treadwell and what the thirteen summers in a National Park in Alaska were like in one man's attempt to protect the grizzly bears. The film is full of unique images and a look into the spirit of a man who sacrificed himself for nature.

Nestled in the heart of America s great plains are contrasting tastes of a sacred land that beckons the visitor to enter the nation's mysterious and glorious West. A land of soaring pinnacles, deep canyons, hidden caves, national monuments and countless wildlife sanctuaries. It is also the place of the inglorious death of famed gunslinger, Wild Bill Hickok and the most sacred spot for the Lakota Sioux. Enjoy breathtaking aerial views and amazing tours with park rangers. Discover the wonder and awe of these contrasting spectacles of the West, one soaring, rich in forest and water and other barren and deeply eroded, which are brought to together by a shared geology and history. They are the Gateway to the Great American West. They are the Black Hills and the Badlands.

This Traveltalk series short starts off in Denver, capital of Colorado. Known as a recreational and health center, it is noted for its beautiful parks. The Museum of Natural History has specimens of local animal life. About an hour's drive from Denver on Lookout Mountain is the grave of Col. William Cody, 'Buffalo Bill', known as a scout and a plainsman. In Colorado Springs, there is a monument to the great American humorist Will Rogers who loved the stretches of open country. Much of the mountain area of Colorado is owned by the Federal government as national forest and there are many well stocked trout streams. In Mesa Verde National Park you will find the cave dwellings once used by Native Americans.

In Missing 411: The UFO Connection, David Paulides continues the story of people who vanish in the wild without a trace. In his third documentary, David reveals the first evidence documenting a link between UFOs and missing people.