You never see the alien invaders in what may be the best of the science fiction breed. They just quietly replace them with pod. They look the same, but they’re turned into them into smiling, completely passive conformists. Kevin McCarthy and Dana Wynter do their best to resist (with mixed results) in this parable about McCarthyism, which remains a suspenseful (and still relevant) icon of its era.
[youtube=http://www.youtube.com/watch?v=L-jzblCbsuA]