Something is disrupting the sonar used by bats causing them to slam into a skyscraper. Government investigators detect a strong microwave beam being aimed at the building; the source is directly above. At first, they fear a foreign enemy is trying to disrupt our radar systems from a space station in orbit, but then they remember that signals from earth can be reflected by the ionosphere.moreless
A space capsule releases a strange green gas that alters a young woman's metabolism.
The man caught stealing a rare herb from a research lab claims to be over 200 years old. He tells the scientists and police that he learned the youth formula from the Native American medicine man who raised him. The youthful old-timer has lived a life of loneliness because everyone he loves dies while he continues on and on.moreless
The scientific director of a government project is under suspicion after top secret information from his office is leaked. The building is searched, uncovering a strange bottle of ant poison made of crystal. Tests show the rock is capable of recording sound, reproducing conversations that take place in its presence.moreless
Cantankerous old Dr. Crane visits a former student after learning of the young physician's experiments with heart surgery. With only months to live, he wants Dr. Marshall to implant an experimental mechanical heart in him, using his newly-developed miniature battery as the power source.
A man claiming to be from another planet announces that he has a source of power greater than atomic energy. He says he has come to share the knowledge, but is regarded as an eccentric crackpot.
A meteor plunges into the ocean causes a super hurricane that's sweeping toward Florida. Meteorologist James Tyler is busy tracking the storm and worrying about his son; the boy and his Scout troop are in harm's way, spending the night outside on a camping trip.
A scientist comes to the desert laboratory of a dead scientist to evaluate the man's plans to create water in the arid areas of the earth.
The college is cutting a professor's studies of parapsychology, labeling it "nonsense." When a renown guest lecturer disappears in route to the school, the researcher uses hypnosis on his star psychic subject to figure out what has become of the missing scientist.
Dr. Bryan is charged with determining if humans can survive a trip to Mars and make it back physically and mentally intact. He subjects the eight chosen for "Project 44" to various simulations of what they would encounter on the trek. The results are disheartening as one after another fail the tests. The doctor wonders if someone may be sabotaging the study.moreless
A meeting of scientists is cancelled when their equipment and documents start disappearing practically from their very hands, along with substantial amounts of time. To catch the culprit, government security sets up a phony lab with cameras to record what happens when time seems to go missing.