A man spots upon a Martian in human form scouting for an invasion. The police won’t believe him, so he finds and kills the spy himself, revealing that he is a Venusian in disguise working to protect Earth.
An ugly man rejected by society applies for a job at a circus. It turns out to be a ruse by aliens who are uniformly gorgeous, and so want a man with an ugly face they find fascinating to marry their queen.
A space patrol find an alien world surrounded by a strange mist. They are fired on by the inhabitants and plan to retaliate, but realize too late that they were trying to keep them from the deadly mist surrounding the planet.
A man falls in love with a middle-aged woman on vacation, but wants a younger wife. He convinces her to let a gypsy magician make her young again, but once she's young and pretty she leaves him for the young attractive gypsy.