The police are invited to an old-time charity dance. Ben takes a St. Davids Officer, Shelley Piper. However her separated husband, Peter Baynes, a sergeant and Inspector Falcon-Price's ""golden boy"" believes he has ownership of his ex-wife and, when he is very drunk, starts a fight with Ben. Tom and Falcon-Price find Ben in the toilets having just punched Baynes.Falcon-Price naturally believes Baynes and Ben knows that his past history of violence (e.g. when he punched an officer and got demoted) is not working in his favour. Baynes agrees to not press charges but Ben knows that Falcon-Price thinks he should be suspended. Tom, Jo and the rest believe Ben however, who says he was just defending himself. Shelley tells Ben that all Baynes wants is to continously be seen as the good guy in the Inspector's eyes.Ben discovers that Baynes may have a psychological problem. He often parks outside the house Shelley lives in with her father for hours, or spies on her. Ben asks Shelley to call hi