The Creeping Terror

The Creeping Terror is a 1964 horrorscience fiction film, in which a sluglike monster terrorizes an American town after escaping from a crashed spaceship. The Creeping Terror is widely considered to be one of the worst films of all time, and in September 1994, the film was the subject of derisive riffing on the satirical television series Mystery Science Theater 3000.

Martin, now temporary sheriff, joins his wife Brett Shannon ONeil Dr. Bradford William Thourlby, the original Marlboro Man, a renowned scientist and Col. James Caldwell, a military commander and his men to fight the creature. Meanwhile the monster stalks the countryside, devouring a girl in a bikini, picnickers at a hootenanny, Grandpa Brown Jack King and his grandson while fishing, a housewife hanging the laundry, the patrons at a community dance hall, and couples in their cars at lovers lane.The protagonists ultimately deduce that the monsters are mindless biologicalsample eaters. The bioanalysis data is microwaved back to the probes home planet through the spaceship. ........

Source: Wikipedia