The final episode of the current series. After bringing up the topic of when they are going to leave, Brian and Sophie decide they are going to make the kids stay at home with them forever. During the conversation, Mel phones up asking for Lucy to say that Brian and Sophie aren't who they think they are and they could all be in danger. Back at home the kids find their last living blood relatives- Uncle Brian and Auntie Sophie who at the childrens home were captured and put into an animation freeze by the aliens. Then as Mel returns she finds out that the kids have been frozen and Brian and Sophie decide to let the kids go to Canada with their aunt and uncle. After they leave, Brian and Sophie head back to their home planet and Brian presses the red button meaning they are trapped on Earth- ready for a new series to begin...