
Mutant snakes survived a terrorist attack on a government laboratory, and they now threaten the town of Santa Mira Springs, California. Seismic activity has brought snakes to the surface, where residents are being bitten. Victims can transmit the virus to healthy persons. The military puts the town under quarantine. Local physicians try to control the epidemic, while the military is primarily concerned with keeping the virus a secret.

as Dr. David Henning

as Dr. Christine Edmonton Henning

as Dr. Eric Foreman

as Susan Edmonton

as Maj. Gen. Thomas Sparks

as Gen. Arthur Manchek

as Billy Sanderson

as Cindy Sanderson

as Sheriff Jack Crowley

as Edgar Williams

as Katy

as Dr. Dutton

as Daniel Andrews

as Bob Jenkins

as Male Terrorist

as Female Terrorist

as MP

as Reporter