A cat burglar is causing the police endless worry. He is targeting the wealthy houses of the area, and PC Mason suspects the window cleaner Tommy Hugget who has form, but his wife Betty gives him an alibi. However Mason is convinced that they are hiding something. Major Giles MacLean makes quite an impression on Carol Cassidy when he asks her for directions to Ashforly Hall. The major is on his way to his regiment reunion i Edinburgh and takes his lordship up on his offer to stay a couple of nights. But he too is the victim of the cat burglar. Aunt Peggy is outraged when David finds a young woman camping out on his field - without paying, but changes her tune when she discovers that the woman is her old friend Sofia. And she cannot get them hitched fast enough when David and Sofia feel attracted to each other. It is hard for Bernie to mind both the garage and the funeral parlour and he looks forward to Rosie's return from Australia. But not even her family has heard from her for several months, and when her sheep-shearing friend Mick turns up in Aidensfield asking for her Bernie and her father fear that something has happened to her.