A mysterious black meteorite crashes near San Angelo, unleashing a catastrophic chain reaction that threatens to engulf the town and the world. As fragments come into contact with water, they rapidly grow into towering monoliths that topple and shatter, scattering thousands of smaller pieces that continue to multiply and spread destruction.
The Monolith Monsters
A meteorite crash in a desert town sets off a chain reaction, as peculiar rocks that reproduce at an alarming rate when exposed to water pose a grave threat to the local population.