Killer Klowns from Outer Space

Killer Klowns from Outer Space is a 1988 American science fiction horror comedy film written, directed and produced by the Chiodo Brothers, and starring Grant Cramer, Suzanne Snyder, John Allen Nelson and John Vernon. It is the only movie written and directed by the Chiodo Brothers, who also created the practical effects and makeup. It concerns a clan of evil extraterrestrials who resemble clowns. They arrive on Earth and invade a small town in order to capture, kill and harvest the human inhabitants to use as sustenance by drinking their blood.