Stephen's killers remain free. The public inquiry leads to a change in the law that means that the suspects can be retried. Questions of racism and corruption swirl around the police. An unconventional detective, Clive Driscoll, takes on the case and, with the help of advances in forensic science, arrests Gary Dobson and David Norris. As justice seems to be done, revelations that the police spied on the Lawrence family start to surface.