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 videos about the high-flying achievements of Bessie Coleman, Amelia Earhart, Charles Lindbergh and other famous aviators.
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 trailblazing achievements of famous scientists including Albert Einstein, Madame Curie, Charles Darwin, Louis Pasteur, Nikola Tesla, Ernest Rutherford and more.
Watch videos about the lives and travels of famous explorers including Christopher Columbus, Marco Polo, Amerigo Vespucci, Ferdinand Magellan, Henry Hudson, Hernan Cortes, Ponce de Leon and more.
