A government team researching cures for plague find their results put on the Official Secrets list. One of their number is so incensed by this that he lets the maimed and jealous companion of a female colleague draw him into what, technically, could be a treasonable act.
When a woman inherits a valuable house, her nasty husband and his mistress plot murder. But the house has a protective poltergeist who thwarts the wicked pair.
In 1920s Mexico, the candidates being chosen to succeed the current president, El Caudillo, find themselves at his mercy as he will resort to anything to accomplish his will, including kidnapping, betrayal, and murder.
A seasoned pilot is condemned for an error which causes a crash. The pilot later dies in a crash with similar circumstances and an examiner looks for scientific reasons for the crashes.
It's the height of the Cold War between the United States and the Soviet Union with the Communists launching a spy satellite that has the Free World leaders in a panic. Fears about the nature of the satellite force the United States to send an agent undercover behind the Iron Curtain to discover what the Soviets have learned. What he finds is the Communists have used the information acquired from their spy satellite to help them perfect a new and even more deadly nuclear weapon.
An ex-major forces a scientist to develop a invisibility formula, with which he plans to create an invisible army and sell it to the highest bidder. However there are side effects to the formula.
A student researching the German settlements of Central Texas unearths the grave of a reputed witch. The witch (who happens to be both beautiful and naked) rises from her grave and embarks on a campaign of seduction and murder against the descendants of her persecutors. It's up to the student to stop her bloody reign of terror-if he can resist the seductive powers of her evil beauty.
Two Scotland Yard detectives investigate the murder of a young woman of mixed race who had been passing for white. As they interview a spate of suspects -- including the girl's white boyfriend and his disapproving parents -- the detectives wade through a stubbornly entrenched sludge of racism and bigotry.
Police Commissioner Jules Maigret returns to the small village where he spent his childhood at the request of the Countess of Saint-Fiacre, who has received a disturbing anonymous letter.
After a herd of reindeer are mysteriously found dead following a meteor crash in a remote part of Lapland in northern Sweden, soldiers and a geologist are called out to investigate.
Mystery writer Cornelia Van Gorder has rented a country house called "The Oaks", which not long ago was the scene of some murders committed by a strange and violent criminal known as "The Bat". Meanwhile, the house's owner, bank president John Fleming, has recently embezzled one million dollars in securities and has hidden the proceeds in the house, but is killed before he can retrieve it.
A young alien falls for a pretty teenage Earth girl and they team up to try to stop the plans of his invading cohorts, who intend to use Earth as a food-breeding ground for giant lobsters from their planet.