Tremors
Hick handymen Val McKee and Earl Bassett can eke out a living at the Nevada hamlet of all Perfection, so they opt to leave town -- despite an admonition out of a seismology coed who's picking up readings on her behalf equipment. Before Earl and Val find what's responsible for all those readings: 30-foot-long bronchial worms using a proclivity for sucking on their prey.