The parents of murdered Norwich prostitute Michelle Bettles speak out 17 years after her disappearance from the city’s red light district.

How do you solve a case like Jeanette’s 30 years on with no murder scene, weapon or witnesses? A cold case detective gives his verdict and we hear about links to serial killer Steve Wright.

Police step up their investigation but are 16 days behind the killer and get little information in Jeanette’s home patch of Brixton. In Suffolk, meanwhile, the sightings of two vehicles offer them hope.

It is the afternoon of Saturday, February 18th 1989 and a rabbit hunter finds a decomposing body in a field in rural north Suffolk. It turns out to be a 31-year-old mother from Brixton, Jeanette Kempton. Who was she and what was she doing in Suffolk? This episode looks at the background to a case which has remained cold for 30 years.

How does the body of a young mother from south London end up in a field 120 miles away in rural east England? Why is a man arrested for her murder when police have no evidence against him? Why was she killed and most importantly who did it? These questions in the case of Jeanette Kempton have gone unanswered for 30 years.

Who killed Johanna? The police make arrests but lack evidence to charge. We hear from a new witness and the last friend to see her alive.

How was Johanna Young killed? Police launch a murder investigation but run into problems.

It is Christmas 1992 in the small Norfolk town of Watton and a 14-year-old girl has just been found floating face down in a pit. This episode looks at the background to the killing of Johanna Young.