A central Ohio health district is investigating a probable cluster of mumps cases after two cases were reported in one school building, in addition to 25 more cases in the county.
DCI Banks and DS Annie Cabbot are called to investigate an arson attack that caused two narrow boats to go up in flames. Watch Preview.
Miss Mardle houses a handsome refugee, Thackeray spies on LeClair and Harry has a showdown at cards with Loxley. Watch Preview.