Marriage Lines Season 5 Episode 2 Back To The Beginning ( Air Date 1966-04-29 ) Genre Comedy category. Overview "Marriage Lines is a British television sitcom first broadcast from 1961 to 1966 which was made in black-and-white. The series gave Richard Briers and Prunella Scales, its lead stars, a significant boost in their careers. At first titled The Marriage Lines, the programme was written by Richard Waring, and was later adapted for radio.".