Aliens from Outer Space are slowly switching places with real humans -- one of the first being a young man about to get married. Slowly, his new wife realizes something is wrong, and her suspicions are confirmed when her husband's odd behaviour begins to show up in other townspeople.
16 May I Married a Monster from Outer Space (1958)
Watching Them Watching Us suppose there are many ways of watching movies as there are of eating, a lot. But most folks seem to do it quickly, without savour. So from time to time it is worth watching an old movie with little merit just...