Aziraphale, an angel, and Crowley, a demon, join forces in order to prevent Armageddon. They attempt to raise the Antichrist in a balanced and human way, but are they focusing their efforts in the right direction?

After a series of grisly livestock killings in the mid-90s, reports arose of a mysterious fanged dog-like creature. Could it be the legendary chupacabra, the blood sucking mythical creature of the Americas.