Episode list

The earliest atomic tests in New Mexico cause common ants to mutate into giant man-eating monsters that threaten civilization.

A giant, radioactive octopus rises from the Philippine Trench to terrorize the North American Pacific Coast.

Greedy sailors capture a giant lizard off the coast of Ireland and sell it to a London circus, inciting the wrath of the creature's much-larger mother.

A spider escapes from an isolated Arizona desert laboratory experimenting in gigantism and grows to tremendous size as it wreaks havoc on the local inhabitants.

After a massive thunderstorm, an eerie, unwavering fog descends upon a Maine community. Locals seek refuge in a grocery store from the monstrous creatures now roaming the countryside killing everyone they encounter.

A ferocious dinosaur awakened by an Arctic atomic test terrorizes the North Atlantic and, ultimately, New York City.