By the late 1950s, increasingly explicit films began to appear, such as Anatomy of a Murder (1959), Suddenly Last Summer (1959), Psycho (1960), and The Dark at the Top of the Stairs (1961).
Comezaron a aparecer máis filmes explícitos como Anatomía dun asasinato (1959), Suddenly, Last Summer (1959), e The Dark at the Top of the Stairs (1961).