National Geographic: Great Migrations [6 Series] National Geographic: Великие Миграции [6 Серий] (2010) [repost]

In the wake of the 150th anniversary of the Civil War, National Geographic follows descendants of ordinary Americans as they embark on personal journeys to discover the stories of their ancestors in the bloodiest war in American history.
This three-part program reveals the amazing human stories of lives turned upside down by the Civil War–from a Virginian slave holding lady to a Union officer and a Confederate private. Through vivid recreations and innovative graphic techniques, we'll go back in time to see the true consequences of hard war and the resilient human spirit.

Examining the advances in engineering that made some of the world's most iconic structures possible. In a landmark CGI-driven series, BIG, BIGGER, BIGGEST reveals the inventions that enabled structures to grow in size and scale.

The show will take you on a journey to Antarctica to experience the world's most extreme wilderness, to see the massive undertaking it is to support human life there, and to chronicle the world-changing science being done. Embed with missions on the ice, underneath it, and atop some of its peaks, as scientists and survival experts join forces to fight brutal conditions to help change the world.

Storm worlds imagines the unimaginable, harnessing extreme alien storms and playing them out on planet Earth.In this series, the world’s top scientists show us how Earth is cosmically connected to other planets through weather. By studying other planets in our solar system, we not only learn about the history of our own planet but also experience heart-stopping depictions of what the future might hold in store for us here on Earth. And in doing so, the scale of these storms can be truly understood.

Europa - an icy moon of Jupiter 485 million miles away from Earth - may be our best hope for finding alien life in our solar system. Everywhere we find water on Earth, we find life. What does this mean for the search for life beyond Earth? Scientists believe that on Europa there is a liquid ocean buried beneath its icy crust. To find out if this alien ocean holds life, well need to get there, penetrate the ice shell, and navigate in an alien sea. In this episode of Explorer, well plunge headlong into the challenges of discovery on an alien world.

The National Geographic Channel EXPLORER series takes on the August 6, 1945, U.S. Air Force atomic bombing of Hiroshima, Japan, in this chronological retelling of the 24 hours following the event.

Up to one million gladiators are thought to have died in arenas across the Roman Empire. Seventy-five were recently found in a single cemetery in York. Two thousand years ago, York was a Roman stronghold, a staging ground for the push against the Scots. Apart from ancient Italy, Roman Britain had the highest density of gladiatorial arenas in Europe. As part of a routine building inspection in the outskirts of York, archaeologists discover an ancient Roman burial site. It soon became apparent the find was anything but routine.

Where do the seas come from? How did marine creatures evolve? We’re in the front row when scientists solve these and many more mysteries about the past, present and future of the world’s oceans. The program advances new theories about the origin of the oceans and reveals the profound effects that ocean life will have on our own species in the future. By combining natural history, history and science, and through a judicious use of CGI, the film sketches a never-before-seen picture of the oceans.

The show will take you on a journey to Antarctica to experience the world's most extreme wilderness, to see the massive undertaking it is to support human life there, and to chronicle the world-changing science being done. Embed with missions on the ice, underneath it, and atop some of its peaks, as scientists and survival experts join forces to fight brutal conditions to help change the world.

Chain of Command is an intimate portrait of the war against violent extremism, and the men and women devoting their lives to it. With unprecedented access to the U.S. Armed Forces, Chain of Command inhabits the rarely-glimpsed innermost sanctums of the Pentagon, the front lines of battlefields across the world, and even the cockpit of a fighter jet on a mission.