The Listers have been part of Arborville society for generations - though 70-something Isobel Lister doesnt fit the role of upper-crust heiress. Shes always been a colorful character, and her fun-loving spirit is on display at the senior center celebration as she performs some beloved Irish songs. But just minutes later, her body is found backstage. Its hard to imagine whod target such a harmless eccentric, but Pamelas on the case, and that means for the killer, the jig will soon be up.
