Lisa finds the skeleton of an angel and Springfield prepares for the Apocalypse.\r \r Watch THE SIMPSONS on Fox!\r \r Tags:\r \r The Simpsons, Die Simpsons, Les Simpson, Los Simpson, I Simpson, Os Simpsons, Си́мпсоны, 辛普森一家, द सिम्पसन्स, عائلة سيمبسون, Simpsonlar\r \r The Simpsons Season 9, Lisa the Skeptic\r \r The Simpsons - Apocalypse in Springfield | H.J. Simpson\r \r (