Poor Andy ain't exactly having the very best time of it these days, and when Moira starts to doubt him he's really worried. Enter Katie, who is convinced that she can play Declan like a fiddle, and sets about plotting to use her husband for her own ends: Will he fall for her ploy? Meanwhile the Dingles can't decide what should be done about Debbie, and Charity gets suspicious when Declan seems to take her daughter's side. Elsewhere Nikhil is excited about sharing his news with Gennie, but how will she react?