The second coming is upon us, and Jesus has returned to earth. But before he can get down to the serious business of judging the living and the dead, he has to contend with an army of vampires that can walk in the daylight.

Harry Knuckles (code name Spanish Fly) must stop his nemesis who has kidnapped his daughter and poisoned her. Harry and his partner, Santo must find the serum that can save her and stop the ancient Aztec Mummy and it's evil zombies that pursue.