Plot: PBS prefaces its rebroadcast of all 39 series episodes (originally aired on NBC) with this new episode in which a 60-year-old Lilly recalls to her 13-year-old grandson a horrifying incident that happened during her final days as the Bedfords' housekeeper. In 1962, a young African-American boy from Detroit who comes to stay with Lilly is kidnapped-then murdered—after speaking rudely to a white woman in public