Barbara Jean Trenton is a faded film star who lives in the past by constantly re-watching her old movies instead of moving on with her life, so her associates try to lure her out of her self-imposed isolation.
Three U.S. astronauts blast off from Earth on an initial test flight in an experimental rocket-ship, but during the flight into space the ship disappears from radar, then reappears. On return, the rocket-ship is hangared and put under a tarp, pending an investigation. One crewman is hospitalized for a leg broken on landing, and is visited by the other two. Next the pair go for a drink, and then one crewman phones his parents from a bar phone-booth - but they say they have no son! The astronaut immediately disappears, and no one in the bar remembers him, except the ...
Three astronauts touch down on an asteroid, where they discover a world of people that appear to be frozen in time. Confused, they theorize as to why everyone is motionless, until a man springs to life and explains.
A businessman sitting in his office inexplicably finds that he is on a production set and in a world where he is a movie star. Uninterested in the newfound fame, he fights to get back to his home and family.
A crash landing on Mars leaves fretful scientist Sam Conrad as the lone survivor of an expedition. After something starts banging on the outside of the spaceship, he opens the door to discover a race of human-like Martians, who comfort him, temporarily, in homey settings.
When a 20th-century scientist tests out his time machine he accidentally retrieves a 19th-century murderer - saving him from the hangman's noose. Unaware of the man's history, the two attempt to acclimatize him to his new surroundings.
Tired of his miserable job and wife, a businessman starts dreaming on the train each night, about an old, idyllic town called Willoughby. Soon he has to know whether the town is real and fancies the thought of seeking refuge there.