AFN prime Atlantic

""MotorWeek"" is the first place to watch road tests of new vehicles. Regular segments include vehicle comparisons, fuel-efficient options and consumer-oriented news and features. Host, show creator and car expert John Davis travels America and the world, bringing viewers the latest automotive technologies and new car and truck models.

A look at cars and the people who create, buy and collect them.

Three codebreakers succeed in decoding 57 encrypted letters from Mary, Queen of Scots, detailing efforts to free herself from imprisonment.

Celebrities are interviewed and open up to share their lives and experiences.

The astonishing beauty of Yosemite Valley and the geyser wonderland of Yellowstone give birth to the radical idea of creating national parks for the enjoyment of everyone; John Muir becomes their eloquent defender.

Venturing into the wilds of Idaho to explore its evolving outdoor culture; ranchers and backcountry pilots share the wilderness with resettled refugees; how climate change impacts an age-old salmon fishery.

Exploring earth's grasslands, where the biggest animal numbers are found, and how animal life helps to draw down carbon.