A group of scientists discover that an asteroid, named Flora (which may or may not be the real asteroid 8 Flora),is on a collision course with Earth. The space program…
When a flying saucer lands in Washington, D.C., the U.S. Army quickly surrounds it. A humanoid emerges and announces that he comes "in peace and with good will". When he…
A geology expedition in the Amazon uncovers fossilized evidence (a skeletal hand with webbed fingers) from the Devonian period that provides a direct link between land…
Reporter Harry Walsh (Nielsen) witnesses an auto accident in which two people are killed. Recognizing the survivor as Senator Clayton Zachary Wheeler, (Dillman) he rides…
In the mid-22nd century, mankind has begun to colonize interstellar space. Armed with artificially intelligent Thermostellar Triggering Devices, which can talk and…
Starship C57D travels to planet Altair 4 in search of the crew of spaceship "Bellerophon," a scientific expedition that has been missing for 20 years, only to find…
A Victorian-era scientist invents a machine that transports him through time. He travels forward to flee the warlike world of 1900. He stops the machine in 1917, in…