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.

A paleontologist and her husband discover a mother and baby brontosaurus in Africa, and try to protect them from hunters who want to capture them.

Stacy, a rebellious teenager, leaves home for the freedom and adventure of life on the road away from her parents. Afraid and alone, she is befriended by Richard, a handsome ex-con traveling across the country on a crime spree. Her short lived joy soon turns to terror.