Harry Hamlin ( , ), Shannon Sturges, and Jack Scalia head the cast of this horror film. Noel Nosseck's concerns the sudden attacks of mutant rattlesnakes who have been breeding unnoticed for 20 years just outside of booming San Vicente, CA. The film, which is comparable to minus the tongue-in-cheek wink-wink tone, was co-written by legendary horror director John Carpenter ( ).