A group of young offenders come to stay at Ashfordly Hall, but soon find themselves under suspicion after a spate of disturbances in the village. Meanwhile, Blaketon and Ventress go on the hunt for a spinster's missing dog, and a £50 reward gives Peggy an idea.
Quest roles:
John Duttine(Sgt George Miller), Sophie Ward(Dr. Helen Trent), Rupert Vansittart(Lord Ashfordly), Rosemary Leach(Miss Plum), Vanessa Hehir(Rosie Cartwright), Barbara Bolton(Mrs. Kellett), Tony Mooney(Harvey Cottrell), Gwen Taylor(Peggy Armstrong), Danny Tennant(Tommy), Howard Ward(Eric Grey)