 Meanwhile, Carla's brother Rob arrives after being released from prison and begins helping her run "Underworld".Carla later decides to run away with Peter after he takes Simon without Leanne's consent, however, she can see that Simon would rather be with Leanne, so Peter and Carla then leave without Simon.Carla and Peter return December 2012, just as Leanne is due to fly to Las Vegas to marry Nick.