PG-13 | | Comedy, Horror
Natives of a small isolated town defend themselves against strange underground creatures which are killing them one by one.
S.S. Wilson said that he got the idea for the film while he was working for the US Navy in the California desert. While resting on a rock, he imagined what it might be like if something underground kept him from getting off the rock.
This valley is just one long smorgasbord.
When Rhonda and Earl climb out of the flood channel after the first graboid is killed, Rhonda's backpack falls off her shoulder. When the camera cuts to another angle, it's on her back again.
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