Watch videos about Hugh Hefner and how he turned 'Playboy' magazine into a worldwide empire that played a role in the sexual revolution of the 1960s.
Watch short videos about Founding Fathers of the U.S. including  George Washington, Alexander Hamilton, Thomas Jefferson, Benjamin Franklin, John Adams, Samuel Adams, Paul Revere and John Hancock.
Watch a two-hour special that peeks behind the centerfolds and reveals how Hugh M. Hefner's 'Playboy' magazine became a worldwide empire, challenged social conventions and helped galvanize attitudes about civil liberties and civil rights.
Watch videos about the life and literature of Sir Arthur Conan Doyle, author of Sherlock Holmes.
Watch videos about the lives of rappers Tupac, Jay Z and Eminem, and how their hardships, raw talent and hard work shaped them to become the greatest.
