George Worthing Yates

As a result of nuclear testing, gigantic, ferocious mutant ants appear in the American desert southwest, and a father-daughter team of entomologists join forces with the state police officer who first discovers their existence, an FBI agent and, eventually, the US Army to eradicate the menace, before it spreads across the continent — and the world.

Dir. Gordon Douglas · With James Whitmore, James Arness, Joan Weldon

Test space rockets exploding at liftoff and increased reporting of UFO sightings culminate in a direct attempt by alien survivors of a dead, extra-galactic civilization to invade Earth from impervious flying saucers, using ray-weapons of mass destruction.

Dir. Fred F. Sears · With Hugh Marlowe, Joan Taylor, Donald Curtis

A giant octopus, whose feeding habits have been affected by radiation from H-Bomb tests, rises from the Mindanao Deep to terrorize the California Coast.

Dir. Robert Gordon · With Kenneth Tobey, Faith Domergue, Donald Curtis