After receiving word about a mysterious carcass/skeleton unearthed in the Arizona desert, a father and his daughter decide to remove it from the burial grounds for further study. Once they do so, they, as well as the town, are besieged by a colony of gargoyles living in some nearby caverns.

• Tomorrow Entertainment
• Cornel Wilde
• Jennifer Salt
• Grayson Hall
• Bernie Casey
• Scott Glenn
• William Stevens
• John Gruber
• Woody Chambliss