April 5, 1951
Scientists and US Air Force officials fend off a blood-thirsty alien organism while investigating at a remote arctic outpost.
February 5, 1956
A small-town doctor learns that the population of his community is being replaced by emotionless alien duplicates.
April 27, 1963
After an unusual meteor shower leaves most of the human population blind, a merchant navy officer must find a way to conquer tall, aggressive plants which are feeding on people and animals.