A short behind the scenes interview with Steve Ives, producer of Panama Canal.
When two passenger ships collide off Nantucket in 1909, 1,500 people rely on 26-year-old Jack Binns to operate a new technology - wireless telegraphy - to save them all.
The impact of tuberculosis in America, once the deadliest killer in human history.
The little-known story of a black independent film industry that produced nearly 500 feature films for African American audiences.
The contradictory history of a dam that became a statement of American power and prestige.
The American effort to relieve starvation in Soviet Russia in 1921 during the worst natural disaster in Europe in 500 years.
The tale of oil-seeking mavericks whose risk-taking, sweat and dreams changed an American industry.
After 18 years of struggles, the Golden Gate Bridge opened on May 27, 1937.
In 1927, the Mississippi River flooded from New Orleans to Illinois, leaving a million people homeless and leading to a major black migration to the North.