Vicky's autopsy on the Ryan's calf reveals it died from tuberculosis. Mass screenings are carried out at the hospital to determine if anyone in the community may have been exposed to TB from contaminated dairy products originating on the Ryan farm. The only person found to be infected is Arthur Ryan, and after further testing, it is found that contrary to initial belief, Arthur Ryan is the original source of the disease and was responsible for passing it on to his livestock. Molly and Brendan's disagreement over what to do in case of another pregnancy is quelled by Terence's report that Molly is not pregnant. Shirley faces off against Frank in the finals of the darts competition, and despite Esme's suggestion that it would be better for their marriage if she lost, Shirley claims the championship.