A dead prostitute and a turf war between two violent pimps provide Inspector Chappel with a new challenge.

The attempted murder of his key witness prompts Inspector Chappel to renew his efforts to nail her pimp, but when all his attempts to persuade the victim to testify fail, Chappel is left combing the streets of London.

Inspector Chappel faces failure in cracking a porn film ring. Meanwhile, a relationship with a psychiatrist would be more exciting for Chappel if he was not sending his staff to see her for counselling.

Inspector Chappel faces failure in cracking a porn film ring. Meanwhile, sex with a psychiatrist would be more exciting for Chappel if he was not sending his staff to see her for counselling.

An investigation of an escort business leads PC Raymond into close encounters with prostitutes and his professional interest swiftly turns personal.

Members of a London vice squad deal with sordid crimes on a daily basis.