As Gabriel indulges in reckless, self-destructive behaviourthat could jeopardise everything, he is blind to the possibleconsequences of the life that he is leading. The casual crueltyof Gabriel's vanity is exposed, and his relationships comeunder more strain.Meanwhile, the team have to face up to thefact that they have a serial killer on the loose and begin thehunt in earnest. As Gabriel sets his sights on tracking downthe first suspect, Elaine makes a difficult decision torevisit her past. Finally, while tracing the journey of thefirst victim's final steps, the identity of the killer isunmasked.
