This lavish historical 12-part miniseries, the first offering on PBS's "Masterpiece Theatre," adapts Winston Churchill's biographical chronicle of his legendary ancestors, John and Sarah Churchill, and their experiences amid the aristocracy in late 17th-century England. Susan Hampshire, John Neville, James Villiers, and John Westbrook star. 8 3/4 hrs. total on three discs. Standard; Soundtrack: English Dolby Digital mono; interview; photo gallery; more.