In the fourth series, Susan is looking forward to the birth of her first grandchild, but dreading being a grandmother. Nick is getting fed up with l

　　In series three, life in the Harper household is as hectic as ever, Janey has left for university and has been replaced in the house by their cousin

　　In Series five, Ben and Susan are enjoying some new-found tranquility, Nick has moved into his own flat, Janey is at university and Abi is usually o