A Married Man is the 8th episode in the series.

Plot synopsis

The Bryces throw a dinner party, inviting Howard and Hilda, and Paul with his girl-friend Harriet. Unfortunately after dinner the door-bell rings, and Martin finds himself facing Sue, The wife from whom Paul is separated but not divorced. Martin shows an unusual amount of tact in informing Paul, who sends Harriet home whilst Ann has an illuminating chat with Sue, who has come to say she wants a divorce but also points out to Ann that Paul is not as perfect as he may seem.