The Norman Conquests (Acorn Media, three discs). Now on DVD for the first time, the 1977 TV version of Alan Ayckbourn’s trilogy of interlocking comedies about hanky-panky at a country house, starring Penelope Keith and Tom Conti and directed by Herbert Wise. If you missed the Broadway revival of this darkly funny masterpiece, make haste to catch up in the comfort of your living room (TT).