I have recorded this but I did wonder if it was bad timing because of the fresh appeal.
Forensic science was not perhaps as advanced because DNA techniques were not being used then, in fact not until several years later.
However, if properly stored, evidence can be subjected to DNA testing and results have been obtained in many cases. Having secured a conviction presumably that would not have been revisited in the Bamber case.
Stephen Graham is normally a great actor, I hope his Welsh accent doesn't put me off watching.