Of Unknown Origin

Switching the rodent out for creepy crawlies, this 1990 film blends horror and humor as a species of killer spiders invades a small town. 'Of Unknown Origin' fans may enjoy the similar theme of a usual household pest turned deadly antagonist.

Stephen King's short story comes to life in this 1990 horror film about a drifter who takes a job at a dilapidated Maine textile mill with a serious rat infestation problem. Viewers who enjoyed 'Of Unknown Origin' will find 'Graveyard Shift' similarly unsettling as the characters face the horror of creatures lurking in the dark.

Also known as 'The Rats', this 1982 horror flick features mutated rodents terrorizing a city. Fans of 'Of Unknown Origin' will recognize the familiar threat of monstrous vermin that isn't afraid to go after humans.