6 Best Giant Insect and Atomic Monster Movies

A scientist's teleportation experiment goes horribly wrong when his molecules merge with a common housefly.

A wealthy woman exposed to a mysterious alien encounter grows to enormous size seeking revenge on her unfaithful husband.

A soldier exposed to a plutonium bomb blast begins growing to terrifying, uncontrollable size.

A gigantic praying mantis freed from arctic ice rampages across North America.

An experimental growth serum transforms an ordinary spider into a rampaging giant terrorizing the desert.

Giant mutated ants created by nuclear testing threaten to overrun the American Southwest.