Astronauts Glenn and Fuji investigate Planet X and encounter mysterious aliens known as the Xiliens, who ask Earth’s people to help save their world from “Monster Zero”. In exchange for…

A scientist develops a formula which will cause animals to regress to the form of their primitive ancestors, and tries it on himself with disastrous results.

A mad scientist creates a hideous monster to carry out his murderous plans…

In the near future, big wars are avoided by giving individuals with violent tendencies a chance to kill in the Big Hunt. The Hunt is the most popular form of…

The son of the inventor of a matter-transporter, which turned him into a monster when he tried to transport himself along with a tiny housefly, continues to pursue his father’s…

Down-on-his-luck John Ellman is framed for a judge’s murder. After he’s convicted and sentenced to death, witnesses come forth and prove his innocence. But it was too late for a…

As American policemen in London, Bud and Lou meet up with Dr. Jekyll and Mr. Hyde.

A pathologist experiments with a deaf-mute woman who is unable to scream to prove that humans die of fright due to an organism he names The Tingler that lives within…

A Martian teenager sent to prepare for an invasion falls in love with an Earth girl.

A backwoods game warden and a local doctor discover that giant leeches are responsible for disappearances and deaths in a local swamp, but the local police don’t believe them.

A test rocket carrying wasps to outer space, to study the effects on them of weightlessness and radiations, crashes out of control back to Earth, into the jungles of Africa….

Hans von Arnam travels to a Flemish village to study a strange carousel located in an old windmill that displays famous murderesses and other notorious women from history. Professor Gregorius…