Combine ancient wisdom and modern science to answer a 15,000-year-old question: who were America's First Peoples? The answer hides in Amazonian cave paintings, Mexican burial chambers, New Mexico's Chaco Canyon and waves off California's coast.

When a young man encounters a ghostly woman dressed all in white on a moonlit road, he is drawn into a web of intrigue that will transform his life forever.

Renowned violinist, music teacher, and conductor Itshak Perlman shares his life about becoming a one of the most celebrated musicians around the world.

Travel back to 1793 Philadelphia, when America's first circus was established, and witness its crash into American culture. The arrival of P. T. Barnum in 1871 transformed the trade, and the five Ringling brothers created a spectacle of their own.

Witness the beauty and danger of Nyirangongo as volcanonologists use high-end technology and study one of the most dangerous volcanoes in the world.

See an all-star concert honoring great artists like Neil Diamond, Tina Turner, and more.