Hercule Poirot is called in to investigate a case for an insurance company regarding firstly a dead woman's body found on a moor and then a important diamond sent to the company to be insured turns out to be a fake. Poirot discovers that the diamond was bought for Arlena Marshall by Sir Horace Platt and Arlena is on her honeymoon with her husband and step-daughter on a tropical island hotel. He joins them on the island and finds that everybody else starts to hate Arlena for different reasons - refusing to do a stage show, stopping a book, and for having an open affair with Patrick Redfern, another guest, in full view of his shy wife. So it's only a matter of time before Arlena turns up dead, strangled and Poirot must find out who it is...

A chance meeting with a Schlecht agent forces a humble coffee shop manager into the secret world of spies in Swinging London. With the help of his MI5 friend, he poses as the recently dead Major Cavendish who had managed to infiltrate the dreaded organization; he knows that they are intending to assassinate someone - could it be the famous Russian ballerina who has recently arrived for an appearance at Covent Garden?

Norman Bates is still running his little motel, and he has kept the dressed skeleton he calls mother. One of his guests is a young girl who has left the convent where she lived. To get some help he employs a young man. One day a nosey journalist comes to see him to ask questions about his past.

In early-twentieth-century middle-Europe, villagers are literally becoming petrified. Although the authorities try to hush the matter up, it is apparent that at the full moon, Megaera, a Gorgon, leaves her castle lair and anyone looking on her face is turned to stone. When this fate befalls a visitor, experts from the University of Leipzig arrive to try and get to the bottom of it all.

3 horror stories based on the writings of Nathaniel Hawthorne. In the 1st story titled "Dr. Heidegger's Experiment", Heidegger attempts to restore the youth of three elderly friends. In "Rappaccini's Daughter", Vincent Price plays a demented father innoculating his daughter with poison so she may never leave her garden of poisonous plants. In the final story "The House of the Seven Gables", The Pyncheon family suffers from a hundred year old curse and while in the midst of arguing over inheritance, the Pyncheon brother kills his sister.

An Eastern cult discovers that the sacrificial ring is missing. Ringo, drummer of The Beatles band has it; sent by the girl (who's to be sacrificed) as a gift. Clang, Ahme, Bhuta and several cult members leave for London to retrieve the ring. After several failed attempts to steal the ring, they confront him in an Indian restaurant. Ringo learns that if he does not return the ring soon, he will become the next sacrifice. Ringo then discovers that the ring is stuck on his finger. Its a race against time; John, Paul, and George try to protect their friend while they're all being chased not only by Clang and his minions, but also by two mad scientists and the chief inspector of Scotland yard. Will Ringo be saved, or will he be sacrificed?