An American car salesman in London becomes mixed up in a series of fatal occurrences at a secluded mansion.

A spy is brought back from cryogenic suspension after being almost killed in a plane crash returning from a mission to learn about a deadly new weapon being developed in the East. But the vital memories are being suppressed, so the authorities use ultra-advanced technologies to try to uncover the secret.
Masterful performances from Christopher George (as always) and newcomer Greta Baldwin make this William Castle Sci-fi adventure truly exciting, innovative, classic space adventure with a deep message and meaning. Monte Markham adds another polished performance to his long list of superb acting film and TV credits. The film is way ahead of its time 1968 and deserved Oscar recognition. A truly well made, beautifully acted gem. Christopher George one of the greatest 60s/70s tough action leading men gives another epic, dedicated performance that put to shame other so called major stars. To correct some imbecile comments it is the presence and acting ability of stars like Christopher George, Audie Murphy and similar leading action men that make a film watchable and memorable.

Jonathan Jones, a professor of ancient languages, comes into possession of an ancient coin. He translates its inscription, which gives him three powers: to inflict pain, slow down time or kill. Soon, he's pursued by enemy spies who have learned about the magic coin.

An earthquake releases a strain of mutant cockroaches with the ability to start fires, which proceed to cause destructive chaos in a small town. The studies carried out by scientist James Parmiter, however, reveal an intent with much more far-reaching consequences.

Teenage friends Kit and Libby make prank phone calls for fun but then find themselves involved in a brutal double murder committed by one of their targets.

In 1880, Sir Robert Cargrave, a London physician known for his experimental work in paralysis treatment, is summoned to Gorslava by the mysterious Baron Sardonicus—who is now married to Cargrave's former wife, Maude—to treat his disfigurement. When Cargrave arrives, he finds the masked baron is a cruel sadist who has threatened to harm Maude if he is not successfully cured.

Barbara Stanwyck (in her last theatrical feature) stars with a wealthy woman who's terrorized by recurring dreams regarding her jealous, blind husband who supposedly burned to death in a recent fire. She tries to convince her attorney played by Robert Taylor (the real-life ex-husband of Stanwyck) that the nightmares are real. Exploitation king William Castle produced and directed from a screenplay by Robert Bloch ("Psycho"). Written by alfiehitchie

The reclusive Dr. Zorba has died and left his sprawling mansion to his nephew Cyrus and his family. They will need to search the house to find the doctor's fortune, but along with the property itself, they have also inherited the occultist's collection of thirteen ghosts.