Angie and Syd's new found relationship has had a profound effect on Cain, he is determined to take matters in to his own hands and throw a spanner in the works. But his first attempts to make his presence felt do not have the desired effect, as Syd only appeared to be mildly shaken, when Cain asserts his authority. Later Syd leaves the pub to go back to the Reynolds, he is suddenly aware that he is begin followed. His pace quicken as he realises it is Cain. When Syd arrives at the Reynolds, Cain jumps him from behind. (thetvdb.com)