While on a fishing trip, Harry Baldwin and his family hear an explosion and realize that Los Angeles has been leveled by a nuclear attack. Looters and killers are everywhere. Escaping to the hills with his family, he sets about the business of surviving in a world where, he knows, the old ideals of humanity will be the first casualties.

• American International Pictures
• Ray Milland
• Jean Hagen
• Frankie Avalon
• Mary Mitchel
• Joan Freeman
• Richard Bakalyan
• Rex Holman
• Richard Garland