the more adventurous can climb even further up to the scant ruins of the eze chateau. the paths leading there host a prickly festival of over a hundred varieties of cacti. looking beyond the flowers, you'll enjoy a commanding riviera view. >>> good evening from los angeles. decades before the underground railroad offered slave houses for slaves he is dipg freedom, one young woman broke free. she was a slave. tonight we'll learn more from dlark armstrong dunbar who has written a book, never caught, the washingtons' relentless pursuit of their runaway slave. and then cheech wrote, cheech is not my real name but don't call me chong. all of that is coming up right now. ♪

the more adventurous can climb even further up to the scant ruins of the eze chateau. the paths leading there host a prickly festival of over a hundred varieties of cacti. looking beyond the flowers, you'll enjoy a commanding riviera view. >> explore new wororlds and new ideas through programs like this made available for everyone through contributions to your pbs station from viewers like you. thank you. >> i'm paula kerger, president of pbs. ken burns is a national treasure. he's been working with pbs for over 35 years making films that changed the way we look at our history, films that challenge us, start conversations and help us prepare for the future by better understanding our past. it is all made possible because of the financial support of viewers like you. to say thank you, we are taking a look back across ken's many

the more adventurous can climb even further up to the scant ruins of the eze chateau. there host a prickly festival of over a hundred varieties of cacti. looking beyond the flowers, you'll enjoy a commanding riviera view. . >>> good evening from los angeles. i'm tavis smiley. stephen fry has been making pbs viewers laugh for decades as costar of the brittic comedy bl "blackadder." he is in front of a live audience for the great indoors" on pbs. he is known for short-form writing, 140 characters at a time. we will talk about his love/hate relationship with twitter and his 12 million followers. we are glad you joined us. actor stephen fry in a moment. ♪