It is the coming of the End Times: the Apocalypse is near, and Final Judgement will soon descend upon the human species. This comes as a bit of bad news to the angel Aziraphale (who was the guardian of the Eastern Gate of Eden) and the demon Crowley (who, when he was originally named Crawly, was the serpent who tempted Eve to eat the apple), respectively the representatives of Heaven and Hell on E...