There are, unsurprisingly, murky goings-on at the Grasshopper Lawns retirement village, but for once they’re not getting the attention they deserve. Between Edge, to her own astonishment, falling head over heels in love, and Vivian terrifying her friends by nearly dying of pneumonia, they’ve definitely taken their eyes off the ball. Can they settle down and get on with the job in hand in time? Well of course they can, they’re old hands at this by now. But it’s a close-run thing.