David Attenborough journeys across seven continents filming thousands of species of birds, revealing their patterns of behavior.

A compelling and complex story of one of the most convulsive and transformative eras in American history. In the closing decades of the nineteenth century, the U.S. population doubled in the span of a single generation, national wealth expanded, and two classes rose simultaneously, separated by a gulf of experience and circumstance that was unprecedented in American life.

In the vicinity of New York's Hudson River Valley, the Adirondack Mountains, Catskill Mountains, and the White Mountains of New Hampshire, a group of American painters led by British born artist Thomas Cole forged an artistic vision of the American wilderness. This was the first American school of landscape painting.

Some who lived weaves together testimonies of Holocaust survivors now living in Argentina and Uruguay with archival and contemporary footage; it also draws parallels between the Nazi regime and the government of Argentinean president, Juan Perón. In Eyes of the Holocaust, survivors describe the slow erosion of their lives followed by panic when the Nazis took over and attempted to liquidate the Hungarian Jewish population. Children from the abyss...

With unprecedented access, National Geographic cameras go behind-the-scenes. Shift agents, intelligence agents, counter-snipers, and canine explosive ordinance units create a 360-degree shield that covers President Trump wherever he goes. Well also bring to light stories never-before told, like the time President Clinton was nearly assassinated by Osama bin Laden, and how those moments forever changed the protective strategy of the agency.

Is the apparent 'grand design' of our universe evidence of a benevolent creator who set things in motion, or does science offer another explanation? Delve into the mind of Stephen Hawking as he attempts to answer some of life's biggest questions. Is there a god? What is the meaning of life? And why does the universe exist? From Newton's discovery of gravity to the latest advances in quantum physics, Hawking will explore some fascinating territory...

In The Rise of ISIS, Martin Smith (Gangs of Iraq; Beyond Baghdad) draws on in-depth interviews with Iraqi politicians, and American policymakers and military leaders to explore and explain how the Islamic State of Iraq and Syria (ISIS) became a major force so quickly. What does it mean for the U.S. to be back in Iraq, fighting a new war on terror, less than three years after American troops pulled out of the country? Smith delivers a revelatory look...

A look at the history of Ellis Island, the primary immigration point into the United States from 1892-1954.

Examines civilizations through the lens of their engineering feats. Traces the rise of antiquity's greatest leaders and presents the architectural marvels and urban planning accomplishments that altered the course of history.

This is the grand story of the arms, technology, warfare and romance of the knight's profession.