NR19571 hr 22 min
A spaceship crashes off the coast of Italy. It turns out the craft was a U.S. rocket to Venus. Inside a small capsule is a living creature that was found on Venus. The small creature triples in size overnight. The creature, dubbed Ymir, eventually escapes from its captors. Ymir grows and grows until it reaches giant size and gets into a confrontation with the army.
William Hopper, Joan Taylor, Thomas Browne Henry