Halifax f.p. - Season 5 Episode 1 A Person of Interest

Ex-cop, Laurie Downes has displayed erratic behaviour and has taken the law into his own hands. Having assessed him as safe to be released on bail, Jane discovers that his actions have a specific purpose. He is on the trail of two rapists who are responsible for the death of his lover. Jane has discovered that she needs surgery as the result of a Papp Smear where irregular cells have shown up. When one of the rapists is murdered, everything points to Laurie, but Jane finds that it is she who is the rapist's intended victim.