Vampyros Lesbos (1971)

A team consisting of a physicist, his wife, a young female psychic, and the only survivor of the previous visit are sent to the notorious Hell House to prove or disprove survival after death. Previous visitors have either been killed or gone mad, and it is up to the team to survive a full week in isolation, and solve the mystery of the Hell House.

A young man goes missing after visiting his girlfriend's isolated country home. His sister and her boyfriend trace him to the creepy mansion, but their search becomes perilous when they uncover a gruesome family history.

In a small town in WWII France, a German officer is billeted in the house of an elderly man and his niece who resist the occupation by refusing to interact with him, even as he speaks to them candidly about his life and hopes for the future of France and Germany.

Two young men seek the solitude of the country; their peace is disturbed when a set of random occurrences suggest to their susceptible minds a pattern with sinister meanings.

A girl arrives from London to visit her estranged relatives in a remote castle for the reading of her father's will. After a while she discovers that they are all in fact dead and her decision to live with them turns into a nightmare. Unable to leave she's drawn into a macabre underworld through visions of nude satanic rituals and her own impending sacrifice.

Princess Obongo, the Goddess of Unspeakable Lust, uses dark powers to ensnare a hapless couple of yuppies, so that she can imbue them with evil and conquer the world.

Eugenie, a beautiful but shy young girl, lives with her stepfather, a famous writer specializing in stories of erotica. One day she happens to read one of his "erotic" books and its power so affects her that begins to find herself sexually attracted to her stepfather. He notices this, and eventually brings her into his dark world of sexual perversion and murder.

Three sorority pledges are tasked with ensuring that the gals of Sigma Alpha Pi throw a killer party at an abandoned fraternity house. Unfortunately a vengeful spirit decides to take the killer epithet literally

After bungling a job in London, Albert, an international thief, masterminds a plan to rob a Geneva bank of 7 tons of gold. Assisted by the seductive Giorgia, who works from within the bank, and six other accomplices, Albert sets himself up in an expensive hotel with a battery of electronic devices to supervise the operation.

A young doctor kills himself after a medical committee terminates his research into human embryos, considering it too inhumane. His wife then seeks revenge on those who drove her husband to his death by luring each member of the committee into compromising situations and then killing them one by one.