A 30-year-old oath sworn in blood, a fabulous treasure that has claimed more than one life, and a mysterious beauty are the elements in one of Sherlock Holmes' most baffling cases. Charlton Heston plays the Baker Street sleuth in this adaptation of Paul Giovanni's hit play, loosely based on "The Sign of Four." Richard Johnson, Susannah Harker also star. 103 min. Widescreen (Enhanced); Soundtrack: English Dolby Digital stereo; Subtitles: English (SDH), French.