It’s midnight in a graveyard. The principal characters are spooks, ghosts, bats, bells, and, at the end, the sun. As midnight strikes, 12 spooks appear, then two ghosts. They move…

As novice detectives, Bud and Lou come face to face with the Invisible Man.

A scientist spills a new serum in his lab, accidentally inhales its fumes, and turns into a murderous monster who kills anyone he touches.

A test pilot is missing and a search party is sent out in the jungles of Mexico; however, while searching they uncover a monster in the jungle who became this…

Women are being tortured to death with various devices in the dungeon of an old castle by a mysterious, hooded figure who may be a notorious executioner from medieval times.

Kurt Ingston, a rich recluse, invites the doctors who left him a hopeless cripple to his desolate mansion in the swamps as one by one they meet horrible deaths.

A masked criminal who dresses like a giant bat terrorizes the guests at an old house rented by a mystery writer.

An “unknown force” declares war against planet Earth when the United Nations disobeys warnings to cease and desist in its attempts at assembling the first satellite in the atmosphere.

A former vaudeville child star viciously torments her paraplegic sister in their decaying Hollywood mansion.

A wealthy industrialist hires the renowned hoax-buster Phillip Knight to prove that an island he plans to develop isn’t voodoo cursed. However, arriving on the island, Knight soon realizes that…

The new manager of a small-town cemetery becomes convinced that he triggered the untimely deaths of several plot owners by tampering with a certain map. When nobody believes him, he…

A strangler is loose on a British estate, and he not only strangles his victims but brands an “M” onto their foreheads before he decapitates them.