Three of British author Dennis Potter's ("The Singing Detective") television scripts are thrillingly realized in this collection. First, an elderly couple reminisces about the first time they stirred each other's passions, in the musical drama "Cream in My Coffee." Lionel Jeffries, Peggy Ashcroft star. Next, Donald Pleasence and Tom Conti circle each other warily as a famous author and his admiring interviewer, in the gripping mystery "Blade on the Feather." Denholm Elliott, Kika Markham co-star. Finally, "Rain on the Roof" follows an unfaithful man and his partner's relationship with an illiterate boy. Malcolm Stoddard, Cheryl Campbell star. 4 1/4 hrs. total on three discs. Standard; Soundtrack: English Dolby Digital stereo; interview.