Just when you thought things couldn't get any worse for Rhona, the truth about her affair gets out and the revelation sends her on one of the worst downward spirals to date. Well, it was never going to be pretty now was it? Speaking of awkward situations, Cameron finds himself smack bang in the middle of one when the police come a'knocking. Surprise, surprise, the serial killer doesn't find the whole questioning lark too easy. As he squirms under scrutiny, will the truth about his recent antics out? Or will he get away with it for another while at least?