In this clip, tennis champ Billie Jean King, who knew very little about her beloved grandmother's past, is able to read a family Bible containing a detailed written genealogy.
Today’s most compelling personalities discover the surprising stories buried within their own families. Meet 20 fascinating new guests who are game-changers in their fields, with family histories that illustrate the power and diversity of the human experience. The new season premieres Tuesday, January 19, 2021 at 8:00 p.m. ET on PBS (check local listings).
