I Sell the Dead (2008)

In 19th-century Ireland, a grave robber named Arthur Blake shares his life story with Father Duffy, a man who has been impersonating a priest. Arthur recounts his encounters with zombies, vampires, aliens, and other supernatural beings as he and his partner, Willie Grimes, make a living selling the corpses they dig up. However, their activities take a dangerous turn when they stumble upon an alien corpse that brings them unwanted attention.