Catherine is thrown to find Jules is definitely returning. With team numbers are down, Alison subs in – but Brian sees she wants more commitment from Mac. Brian takes Mac out on the town, but this only leads him to find the person he really wants to be with: Catherine. But as romance blooms, Jules arrives back early – and many chickens come home to roost at Frank’s birthday dinner. When Brian discovers that his birth parents are having an affair, he again feels like the root of all evil – and this leads to him to sleep with an upset Alison. Unfortunately, Mac finds out…