Danny and Frank, two bumbling pest exterminators, cross paths with the enigmatic Lien, a Taoist guardian hunting an ancient Chinese jiangshi in Dublin. Together they set out to deal with this menace the only way they know how: extermination.

The planned reburial of a village elder goes awry as the corpse resurrects into a hopping, bloodthirsty vampire, threatening mankind. Therefore, a Taoist Priest and his two disciples attempt to stop the terror.

When a former actor moves into an apartment building with the intention of commiting suicide, he is saved by a Taoist priest who used to specialize in hunting Chinese hopping vampires: or Jiāngshī. Elsewhere in the building, a woman turns to a specialist in black magic to bring her husband back to life.