Qarlo, a soldier of the future, is sent back in time. He has been bred to kill, but Tom Kagan tries to tame the soldier by bringing him to live with his family. Unfortunately, Qarlo's mortal enemy has also travelled back in time and knows where Qarlo is.
Being the first man to land on Venus, astronaut Jeff Barton is given a hero's welcome. Soon his body starts to change. His fingers become webbed and scales appear on his arms. What has Barton brought back with him?
Trapped in our three-dimensional world, Eck, a two-dimensional alien, needs to correct his faulty vision so that he can locate a dimensional tear and escape from Earth. To do this he needs to obtain a certain meteoric quartz to fashion into a special set of "glasses".
Professor Roy Clinton starts to experiment with a mind-expanding drug. It gives him greater powers of awareness, intelligence, and strength - but also a lust for murder!
Alien invaders have come to conquer the Earth, but billions of people have strangely disappeared. The only man who can help is Trent, a man with a talking glass hand that directs him in his battle against the aliens. He must stop the invasion and also discover where all the humans have gone.
Andy Thorne and his wife take a drive to Wild Canyon. Once there, their visit turns into a horrendous nighmare. They meet crazed bullfrogs and tangle with malevolent tumbleweeds and flying boulders. It seems that an alien force is responsible.
Two astronauts go missing after a successful mission to Mars. Another mission sets out to discover what has happened to the missing crewmen. They find a wreckage of the first craft but no bodies. Soon, a member of the second crew is sucked mysteriously into the sand. A strange invisible enemy is suspected.
Professor Jonathan Wragg creates a miniature planet. He introduces DNA into the mix, and evolutionary forces on the planet progress at an incredible rate. Evolution progresses past the present day and shows what lies in store for humankind. Pictures of the planet show that a grotesque and violent organism has developed!