According to the Book of Enoch, a group of angels known as the Watchers was sent to Earth to observe humanity. However, led by Semjaza and Azazel, these angels succumbed to temptation, married ...

he is told that maybe the cursed fallen angel Azazel is behind it all. Azazel is cursed to roam the Earth without a form, and he can switch bodies by any contact, making him hard to track.