Episode Title:Don't let me down.Episode Description:Thingee is on the verge of fulfilling her dream of a lifetime: a leading part in a big movie. But Zoe is finding it very hard to accept the fact that her one-and-only babysitter is prepared to leave her in the lurch, for the sake of stardom! Zoe goes out of her way to put a major spanner in the works, to try to get Thingee to stay behind…