Throughout history man has gone to great lengths to develop the technology of torture. Historians, doctors, model makers, and virtual reality artists will help to reveal the startling torture technologies of the ancient world.

William Chemerka, founder of the Alamo Historical Society, helps What Went Down re-create a view from above that was impossible to see in 1836. Chermerka's encyclopedic knowledge of all things Alamo, a site tour to the Alamo, and stories shared by the descendents of the event, combined with CGI and 'green screen' movie special effects, combine to create an aerial view of the final moments of the attack, as the Texans made their last stand.

In 1693, the village of Salem, Massachusetts was overcome with superstitious hysteria. At the peak of the madness someone hundred fifty people, male and female, were accused of being witches. Twenty of them were executed.

Examines the possibility of a tsunami hitting the eastern United States, an event that could be provoked by a volcanic eruption off the coast of Africa. An in-depth and chilling look at a little-known menace that could devastate the nation's eastern coastline.

"A riveting adventure of how America was invented. 'America the story of us' focuses on the people, ideas and events that built our nation, covering 400 years of America history in the most extensive and in-depth television series ever produced by History. Sharing their thoughts on the building of America, and what it means to be an American, are a world-class group of individuals including Tom Brokaw, Michael Douglas, Meryl Streep, Buzz Aldrin, Colin...

When American forces at Pearl Harbor were caught by surprise on the morning of December 7, 1941, nearly every soldier, sailor, and marine at the doomed base rallied to resist the attack. By visiting the sites where they made their desperate last stands and reliving every aspect of the onslaught by the Imperial Japanese Navy, viewers can pay homage to the U.S. servicemen whose courage, valor, and sacrifice have long been overshadowed by the devastating...

Period photos, first-person accounts, and visits to surviving ghost towns offer a window into the world of the Old West.

This is the story of the men who came home from the Vietnam War and tried to forget. The men who represent a second silent generation. Covered is the time period from the initial massive troop build-up in 1965 to the fall of Saigon in 1975. Contains never-before-seen color footage transferred to high definition as well as a soundtrack filled with hits from the era. Includes narration from Josh Brolin, and and voice-overs by Blair Underwod, Zachary...

It is Dec. 17, 1776. Hounded by superior British forces, his army decimated by disease, desertion and lack of funds, General George Washington faces the unthinkable: he is losing the war for American Independence. A week later, on Christmas Eve, Washington will make one of the most courageous decisions in military history. Staking everything on a risky surprise attack against a garrison of battle-hardened Hessian mercenaries, Washington sets out across...

When Columbus stepped ashore in 1492, millions of people were already living in America. It wasn't exactly a 'New World,' but an old one whose inhabitants had built a vast infrastructure of cities, orchards, canals, and causeways. But after Columbus set foot in the Americas, an endless wave of explorers, conquistadors, and settlers arrived, and with each of their ships came a Noah's Ark of plants, animals, and disease. Here is an exploration into...