Superb PBS Program

Historian and host Henry Louis Gates, Jr. brings more ancestry discoveries to several people in this superb PBS series, "Finding Your Roots." Tonight, Georgia Congressman John Lewis, singer Harry Connick, Jr. and New Jersey Mayor Cory Booker are featured. This extended video shows others who Dr. Gates has profiled on the program. It's eye-opening and fascinating!

Watch Extended Preview on PBS. See more from Finding Your Roots.