Turner continues to co-ordinate the search for missing prostitute Petya Barlev, while Hunter and Nixon gradually get closer to Radu Gilka, but not before they find themselves being held at gunpoint by two of Nastasia's henchmen. When Hunter's informant is found dead with a bullet through the head, he continues to suspect the local police inspector of being a mole - until the initial assault victim gives Turner a shocking piece of information about the aid worker who has been helping Nixon. As Turner finally manages to track down mysterious pimp Marius, with the help of Petya's husband Andre, Hunter and Nixon close in on Gilka, who reluctantly reveals the location where Petya is being held. (thetvdb.com)