Walter Seltzer

Due to an experimental vaccine, Dr. Robert Neville is the only human survivor of an apocalyptic war waged with biological weapons. Besides him, only a few hundred deformed, nocturnal people remain - sensitive to light, and homicidally psychotic.

Running from the law after a bank robbery in Mexico, Dad Longworth finds an opportunity to take the stolen gold and leave his partner Rio to be captured. Years later, Rio escapes from the prison where he has been since, and hunts down Dad for revenge. Dad is now a respectable sheriff in California, and has been living in fear of Rio's return.

This is the year 2022. Overcrowding, pollution, and resource depletion have reduced society’s leaders to finding food for the teeming masses. The answer is Soylent Green.