On the trail of pickpockets - police arrest a woman they believe is using a disguise to help her avoid getting caught. A new flagship trainer store is opening, if they can get the escalators working, the trainer lift running and pick a winner from a competition to find a face for the new shop. A plumber kicks up a stink when he finds a beauty PR agency's drains are blocked. Plus there's a wedding proposal afoot on a double-decker bus, if the groom can overcome his nerves.