When a robbery at a racetrack goes wrong ex-con Johnny Bannion is caught and sent back to prison. He won't tell the rest of the gang where he has stashed the loot leading to violent consequences.

Routine tests on a traffic accident victim lead to shocking discoveries when the man's blood is found to be unidentifiable and x-rays reveal a disc embedded in his brain. His fabulous tale of being an escaped prisoner from an alien spaceship takes a turn for the sinister when the hospital staff realise that they're under a state of siege...

A writer of murder mysteries finds himself caught up in a string of murders in London.

Dr. Decker returns from Africa after a year, presumed dead. In that year, he discovered a way of growing plants and animals to an enormous size. He brings back a baby chimpanzee to test out his theory. As he has many enemies at home, he decides to use his chimp, 'Konga', to 'get rid of them'. Then Konga grows to gigantic proportions and wreaks havoc all over London!

A greedy woman tries to poison her nephew's bride in a dark mansion.

An insurance investigator tumbles onto a series of similar deaths, by brain hemorrhage, of patients of a psychiatric clinic in France where therapy involves a device which can implant visual imagery in the minds of patients, ostensibly to help them relax.

An atomic scientist is found floating in a river with a bullet in his back and a radioactive halo around his body. The radioactivity has put him seven-and-a-half seconds ahead of us in time. He teams up with a reporter to stop his evil double from destroying his experiments in artificial tungsten.

A young woman commits suicide. Her sister is not ready to let the death go without someone answering a few questions. Namely, was it really suicide, and where is the large amount of money her sister withdrew from the bank the day before her death.

Antonio Riccardi, a rare stamp dealer who is secretly a hired killer, pays for the violin lessons of his gifted brother Giuseppe. To meet the expenses of Giuseppe's concert debut he accepts a further job, but his decision to do so provides Detective Inspector Carson, who has long hoped to ensnare Tony, with an opportunity that might now enable him to bring about his downfall.

In this crime drama, an escaped convict is recaptured and charged with killing two people in a lonely waystation during a snowstorm. Fortunately, a novelist is around to prove him innocent.

A man is confronted by a man in his house who declares that he is here to kill him, because he collaborated with the Nazis and caused the death of the intruder's fiancée.

Culver is a psychiatrist who uses hypnotism to treat his patients. When Carpenter, a test pilot, comes to see him complaining of blackouts that make his job difficult, Culver tries to mesmerise him into killing his wife.

Three teenagers encounter a ghost who is in limbo until he retrieves his lost head. They do their parts to help him find it.

Arson is the way out for a failing cosmetics company.

While perusing the books of an engineering company, fastidious auditor Frank Manning encounters rum goings on when he is approached by a woman who claiming she is being blackmailed. She begs him to find certain letters and he eventually agrees. Having obtained the letters, he takes them to a specified address where, to his horror, he finds a man, fully clothed, dead in the bath.

Picking a pocket leads to blackmail and murder for a petty criminal in London.

Harold Crossley is a barrister and respected intellectual, but proves no match to his scheming young wife

A British psychiatrist reads an amnesiac's (Maxwell Reed) brain waves and sees the mind of a killer.

A man tells his wife that the police are after him for having killed a bookie during an alcoholic binge, but that he is innocent and is being framed for the murder. The wife and her brother hide him and try to find out who the real killer was. The more they investigate, the more holes they begin to find in the husband's story.

Because she dials the wrong number, an old lady hears information which enables the police to solve a robbery and murder.