A scientific technician working at a radio station makes first contact with an energy alien from the Andromeda galaxy. An underling's disobedience brings it to Earth.
A scientist hires a miner to be the human subject in an experiment to speed-up evolution, which slowly turns the miner into a highly intelligent, alien-like being.
At the top secret Cypress Hills Research Center, scientists are kept under constant watch through O.B.I.T., Outer Band Individuated Teletracer, a mysterious electronic device that tunes in on the different wave lengths of the human body.
On a military base, in the frozen vastness of Greenland, an army psychiatrist devises a machine which enables him to tune in directly to his patients' thoughts.
Enabled by the metal plate in his head, Dr. Paul Cameron can overhear the immediate invasion plans of two parasitic rock aliens. Now they must kill him.
A dustball caught in a vacuum cleaner gives birth to a mindless energy creature, which a research director uses to mercilessly exert unconditional control over his staff.
After a scientist appears to invent a machine which can contact the afterlife, he convinces a rich man to finance his experiments with the possibility of contacting his benefactor's dead son.
Tycoon John Dexter spears a dolphin-like sea creature off San Blas in the Caribbean. It appears to be dead but, on shore, it comes to life and begins to make shrill, whistling sounds, which have a pattern and can be decoded.