Dominion of Darkness

Parish and Richards are given the case of a beautiful naked mutilated woman who seems to have walked away from her life. Xena and Stick must find out whether the killer of an eight year old girl has returned 24 years later to finish what he started. After the death of a DI from Romford, the Chief Constable asks Kowalski to come back initially for a month to solve the case. Bronwyn isn't happy though, she want him to investigate the murder of prostitutes in different foreign ports. Jerry, Shakin' and Joe are allocated a pro-bono case involving domestic violence and murder, but all is not what it seems.