Aziraphale goes to heaven takes the job, while there he learns that what they are planning. They want Armageddon. Aziraphale can’t let that happen so he goes to the one person he can trust the person he had broken Crowley, his demon. After some time of searching, he finds Crowley he’s back in Scotland* ” Crowley-“ (this takes place after the end of season two YOU ARE CROWLEY)