Stories From the Vaults

America's first ladies are profiled.

"Boomtowners" plunges into a modern-day "gold rush" that's attracting thousands of people from all over the country to the Bakken, a region of North Dakota. An oil boom has turned the area into the epicenter of a white-hot industrial revolution, but a rise in jobs has also led to a surge in population and living costs. Experience this phenomenon first-hand through the eyes of newcomers and longtime residents trying to make a living there in this groundbreaking new docu-series about tapping into the American dream.

The first stage of NOBUNAGA'S ambition to reunite Japan under his iron fist has become a reality. He has seized the capital city of Kyoto and installed a puppet Shogun. However, many powerful and dangerous opponents stand firmly opposed.

Exploring the planet and how humankind has impacted the Earth's surface over the last thousand years.

The story of the underwater war between U.S., UK and Soviet submarines during the second half of the 20th century.

A behind-the-scenes look at the National Zoo in Washington, D.C.