In the post-9/11 world, where the stakes have dramatically escalated, the Secret Service agent is the first and last defense for the President of the United States. Agents operate in an arena where there is no margin for error. Go inside and meet the dedicated men and women who are sworn to protect the President at any cost. Get an agent's-eye view of the daily challenges faced through the decades by Secret Service veterans, from keeping tabs on the...

Why did Germany torpedo the Lusitania, a civilian vessel? And why did such an enormous ship sink so fast? Now, take a high-tech plunge beneath the Irish Channel and relive on of the century's most mysterious maritime tragedies: The date is May 7, 1915, just nine months into World War I. A German U-boat torpedoes the Lusitania - one of than largest and fastest luxury liners in the world. Of the 1,959 people aboard, including millionaire Alfred Vanderbilt,...

Viewers get an inside look at Air Force One, the aircraft of the president of the United States; President George W. Bush and First Lady Laura Bush give a tour of the White House revealing secrets of its history; examines how highly classified information is treated and preserved throughout history.

From the first settlement of Russe Vikings to the brutal murder of Tsar Nicholas II and his family. This epic program encompasses nearly a thousand years of despair and rebellion, innovation and conflict. Explores the tumultuous lives of figures like Ivan the Terrible, Peter the Great, and Catherine the Great. Events include the December Revolution and Napoleon's ill-fated invasion and how they changed history.