Plot: Children's Questions Repeat of a sequence from the episode The March to the Throne: Can we guess what color the early humans were? Long Ago Repeat of a sequence from the episode The Showdown: Nat Love, one of the 19th Century's most celebrated African-American cowboys, is profiled. Long Ago Repeat of a sequence from the episode Behind Bars: Two boys dramatize the story of Mexican-American lawman El Fuego Baca