First, in the rare German thriller "Sherlock Holmes and the Deadly Necklace," Christopher Lee plays the sly sleuth as he and Watson investigate the theft of a priceless Egyptian artifact and come up against Professor Moriarty. With Thorley Walters, Hans Söhnker, Senta Berger star. Then, in "The Speckled Band," Raymond Massey (in his screen debut) essays the role of the great detective as he and his partner foil a doctor's sinister scheme to bilk his granddaughter out of her inheritance. With Athole Stewart, Lyn Harding. 135 min. total. Standard; Soundtrack: English. Plays All Regions.