The ravages of an Aswang, a legendary Philippine creature that can change from human to vicious dog, brings psychic investigator Dr Russell Childers and his assistant Laura Littlefawn to Manila to battle the creature. An ancient demon, a modern cult, and an old fear—"Chill" Chillders launches an incredible demon hunt that takes him from the sordid Lico district of Manila to the deserted caves of Corregidor.