Plumber Harry Blackburn is mad about country and western music, and when he joins the boys Oz regales him with his tales of Nashville and Merle Haggard.
Terry and June experience problems with 'industrial relations' when they have new wardrobes fitted in their bedroom.
Arthur arranges his own tournament when he finds a brilliant new darts player in the local pub. Ever keen to make a few, Arthur decides to bet on the opposition as well.