The Gruesome Twosome (1967)

A vampire attacks a horror author on the street and then invites him to a nearby club as a gesture of gratitude, which turns out to be a meeting place for assorted creatures of the night. The vampire then regales him with three stories, each interspersed with musical performances at the club.

Vampires have just made themselves public! Now a group of documentarians have been granted access to spend some time with them and learn how they live and coexist with humans. But as reality sets in, the crew realize they are in for far more than they bargained for.

Two couples vacationing together in an R.V. from Texas to Colorado are terrorized after they witness a murder during a Satanic ritual.

Pursued by the big-time gambler he robbed, John Muller assumes a new identity—with unfortunate results.

Be careful what you wish for. With their after school junk business, best friends Sonny and Sam hope to find treasure in other people’s trash. But when cleaning out the old Stine house, they open a locked book that frees a supernatural nightmare – Slappy! Now, with the help of Sonny’s sister Sarah, they’re in a race against time to get the sinister dummy and all the creatures he’s brought to life back into the pages before he unleashes total pandemonium!

Mortimer Brewster, a newspaper drama critic, playwright, and author known for his diatribes against marriage, suddenly falls in love and gets married; but when he makes a quick trip home to tell his two maiden aunts, he finds out his aunts' hobby - killing lonely old men and burying them in the cellar!

Edinburgh surgeon Dr. Robert Knox requires cadavers for his research into the functioning of the human body; local ne'er-do-wells Burke and Hare find ways to provide him with fresh specimens...

Lost Caverns Hotel bellhop Freddie Phillips is suspected of murder. Swami Talpur tries to hypnotize Freddie into confessing, but Freddie is too stupid for the plot to work. Inspector Wellman uses Freddie to get the killer (and it isn't the Swami).

A sister and her disturbed twin are implicated in a murder and a police detective must figure out which one's the killer.

A Broadway playwright puts murder in his plan to take credit for a student's script.