Jerry feels that Dennis is a nuisance and no use at the Yard. Ruth picks Ken, Jerry and Ena for the quiz team, and has to join the other team to make up the numbers. Jerry thinks about getting a divorce. Jed is the question master when George Chippendale and Alf Whittam join Ruth from the Bird in Hand pub. The contest is neck and neck but Ena wins for the Rovers on the last question. Annie gets George to identify a painting she finds in the cellar. He discovers the frame is stuffed with money and a mask. Ruth tells Len she'll go out with him on her birthday - tomorrow.