Travelling at three times the speed of sound, a test pilot ejects claiming that another craft was about to collide with his.

A man discovers that his next door neighbors are fugitives from the future.

When Dr. Osbourne discovers bats crashing into the sides of buildings, he figures out that a radar disrupting device is being used by enemy agents.

An alien spaceship in distress is sending an SOS to personnel at an arctic outpost.

After meeting a radioactive eagle and a disappearing botanist, two prospectors discover a strange energy source in the desert.

A synthetic nutrient that prolongs the life span of human beings spawns a deadly virus.

A policeman after discovering that his mind contains all the knowledge of a dead scientist decides to continue the scientist's work.

A giant spider fossil leads a geologist to discover a method of synthesizing petroleum.

A scientist uses a strength serum to murder a man who is blackmailing him.

A telepathic chimp saves a scientist and his wife when they are confronted by a killer.

A space capsule releases a strange green gas that alters a young woman's metabolism.

Rumors of UFO sitings and human disappearances in a remote section of Mexico draw a man and woman team of magazine photographers to investigate. The police commandante attempts to dissuade them from venturing into the mountains, then, failing that, refers them to a local man to be their guide - the brother of the only person confirmed to have really disappeared. Once among the hills, this trio discovers strange lights in the skies, an abandoned rifle with a grotesquely twisted barrel, something moving in the underbrush...

After a chemist claims to be 200 years old there is an effort to perfect an immortality serum.

A doctor discovers that a honey formula has amazing healing powers.

After a doctor is charge with spying it is learned that a synthetic crystal can record sounds.

An Egyptologist tries to prove that the pyramids were constructed using levitation.

A scientist needs to construct a mechanical heart or his colleague will die.

The survivors of a submarine disaster claim that they saw a city on the sea floor. They, however, are ridiculed by investigators.

A U.S. scientist working on a top-secret atomic project disappears from a German city. When he reappears two weeks later, he cannot remember anything about what happened to him. He cannot communicate with those around him and appears to be brainwashed.

When electrician Vic Murphy is blasted by the electricity of a computer, his intelligence immediately soars beyond genius level and his senses enable him to hear and see things no man has ever before experienced.

On an emergency flight to the Arctic, a pilot runs into a magnetic storm. The crew is forced to use Earth's magnetic fields to escape.

A man claiming to be from another planet announces that he has a source of power greater than atomic energy. He claims he has come to share the knowledge, but is regarded as an eccentric crack pot.

Radar expert Jeff Jamison believes that his neighbors are spies from outer space. He becomes more convinced when the neighbor's little girl appears to be unable to feel pain.

A baby woolly mammoth is brought to life after being frozen in the Arctic for a half million years. Scientists attempt to discover a means of sustaining its life.

A doctor discovers that brutal murders are being caused by fumes from a wheat fungus experiment that produces violent side effects.