Exorcist II: The Heretic (1977)

Dexter Riley is a science student at Medfield College who inadvertently invents a liquid capable of rendering objects and people invisible. Before Dexter and his friends, Debbie and Richard Schuyler, can even enjoy their spectacular discovery, corrupt businessman A.J. Arno plots to get his greedy hands on it. Slapstick hijinks ensue as Dexter and his pals try to thwart the evil Arno before he can use the invisibility spray to rob a bank.

Baron von Sepper is an Austrian aristocrat noted for his blue-toned beard, and his appetite for beautiful wives. His latest spouse, an American beauty named Anne, discovers a vault in his castle that's filled with the frozen bodies of several beautiful women.

Strange killings occur at Ruby's drive-in theatre, sixteen years after the murder of her gangster boyfriend.

Years before Father Merrin helped save Regan MacNeil’s soul, he first encounters the demon Pazuzu in East Africa.

Visitors to a remote island discover that a reclusive Nazi commandant has been breeding a group of zombie soldiers.

When housewife Frances Hannon is abducted and buried alive, detective Madeline Foster is brought in. With only 24 hours before Frances' oxygen runs out, Madeline pursues the trail laid by a killer calling himself Harry Houdini. After capturing him, Madeline brings Harry back to the police station, but is unable to get him to confess where Frances is buried. As time runs down, Harry gets inside the head of unstable, alcoholic Madeline.

When six friends fly off on a weekend getaway and are suddenly plagued by engine trouble, they're forced to land on a remote island. Looking for shelter, they're grateful to encounter Ma and Pa and their children - an eccentric family living in the island's backwoods. But what begins as simple hospitality turns into a terrifying race for survival as the friends start disappearing one by one ... and turning up dead.

A ship-wrecked man floats ashore on an island in the Pacific Ocean. The island is inhabited by a scientist, Dr. Moreau, who in an experiment has turned beasts into human beings.

After inheriting a new summer home from a deceased relative, Fernando brings his family along for a vacation. They quickly discover strange happenings on the property, but when young daughter Gaby falls into a well and returns with an old doll, things take a turn for the horrific.

A boy tries to stop aliens that have taken over his town and are brainwashing its inhabitants.