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 … Treat Williams, Mary Page Keller, Hannes Jaenicke, Catherine Dent, Tony Denison, Geoff Pierson, Brian Poth Added on Amazon Prime 2023-06-21. Youtube Trailer