Alfred Hitchcock wrote in 1982: "The Hitchcock touch had four hands, and two were Alma's." Hitchcock began work on his tenth film, "Blackmail" (1929), when its production company, British International Pictures (BIP), converted its Elstree studios to sound. The film was the first British ""; it followed the first American sound feature film, "The Jazz Singer" (1927). "Blackmail" began the Hitchcock tradition of using famous landmarks as a backdrop for suspense sequences, with the climax taking place on the dome of the British Museum. It also features one of his longest cameo appearances, which shows him being bothered by a small boy
Alfred Hitchcock Presents briefly detail how fate (or the authorities) eventually brought the character to justice. Hitchcock told "TV Guide" that his reassurances that the criminal had been apprehended were "a necessary gesture to morality." "Alfred Hitchcock Presents" finished at number 6 in the Nielsen ratings for the 1956–57 season, number 12 in 1957–58, number 24 in 1958–59, and number 25 in 1959–60. The series was originally 25 minutes per episode, but it was expanded to 50 minutes in 1962 and retitled "The Alfred Hitchcock Hour". Hitchcock directed 17 of the 267 filmed episodes of "Alfred Hitchcock Presents"—four during the first season and