The Great and the Good: Educator Connie Bishop faces a slew of troubles. A decline in pupils may close down her village school, and she herself suffers from night terrors. But has she been imagining an intruder in her home, or are her suspicions well founded? When a local politician dies in her garden, it confirms her worst fears. As Barnaby and Jones investigate, another man is murdered on Connie's property. Is the sweet-natured schoolteacher a victim or a killer?