A dying professor leaves his great-nephew a collection of documents pertaining to the Cthulhu Cult. The nephew begins to learn why the study of the cult so fascinated his grandfather. Bit-by-bit he begins piecing together the dread implications of his grandfather's inquiries, and soon he takes on investigating the Cthulhu cult as a crusade of his own.

Follows Francis Thurston as he investigates a cult that worships the ancient monster Cthulhu.

Jeff, a down on his luck office worker finds out he is the last living relative of horror novelist H.P. Lovecraft. What he doesn't know is that Lovecraft's monsters are real and will soon threaten the very existence of mankind. Jeff and his best friend Charlie are forced to embark on a perilous adventure and they enlist the help of high school acquaintance, Paul, a self proclaimed Lovecraft specialist. Together the three unlikely heroes must protect an alien relic and prevent the release of an acient evil, known as Cthulhu.

When a virginal artist falls in love with a call girl, she turns out to be the chosen bride of the alien god Cthulhu. To save her, he must stop an ancient cult from summoning their god and destroying mankind.

In a haunted cemetery, the ghost of a writer dramatizes the short story “The Call of Cthulhu”, by H. P. Lovecraft, to an audience of skeletons.

A Seattle history professor, drawn back to his estranged family on the Oregon coast to execute his late mother's estate, is reacquainted with his best friend from childhood, with whom he has a long-awaited tryst. Caught in an accelerating series of events, he discovers aspects of his father's New Age cult which take on a dangerous and apocalyptic significance.

In Arkham, Dan Upton is worried that his friend Edward Derby is being led into a cult like group by his new girlfriend Asenath Waite. Meanwhile, Inspector LeGrasse investigates a spate of bizarre killings around the town, in which the victims have been decapitated and drained of blood. LeGrasse believes the murders may be linked to a Cthulhu cult active in the nearby towns of Innsmouth and Dunwich - that was headed by Asenath's late father Ephraim Waite. As Edward begins to behave more and more strangely, Dan and LeGrasse go to Miskatonic University to seek the help of Professor Armitage an expert in weird cults and ancient myths.

Luke fon Fabre, the spoiled son of a noble from the kingdom of Kimlasca-Lavaldear, has been confined inside his father's mansion ever since he was kidnapped seven years ago by a rival country, the Malkuth Empire. Now Luke's memory of the life he led before is missing, and a strange voice, which only he can hear, has been calling out to him ever since. One day while training with his mentor, Van Grants, a strange woman called Tear breaks into the mansion with the sole intent of taking Van's life. During the struggle Luke is transported far from home, along with Tear, and now that Luke has finally gained the freedom he's been dreaming of, what awaits him in the outside world will shatter everything he's ever known about himself.

Mary Ann Singleton, a naïve young secretary from the mid-west, tumbles head first into the colorful world of San Francisco, where carefree chaos revolves around the funky old apartment house at 28 Barbary Lane.

A detailed look at the history of horror anthology films.