Champagne Murders, The (1967) - I Haven't Had Enough Television

Christine (Yvonne Furneaux) is finally making headway with playboy Paul (Maurice Ronet), who controls the name of her vineyard, which she's desperate to sell, trying also to use the influence of her husband Christopher (Anthony Perkins), who's also his best pal, in Claude Chabrol's The Champagne Murders, 1967.