Dark Water

When DI Anderson and DS Costello are called to investigate the discovery of a body in a Glasgow attic they soon identify the victim as a suspect in a decade-old case: the rape and attempted murder of a young student by two men. But where is the dead man's accomplice, 'Mr. Click'? When another young woman is brutally attacked, detectives Anderson and Costello realise this psychopath has started working once more...