A backwoods game warden and a local doctor discover that giant leeches are responsible for disappearances and deaths in a local swamp, but the local police don’t believe them.

A mechanical brain is programmed to sabotage the government’s secret lab while working on the first space station.

After a series of scientific experiments directed towards freeing the inner man and controlling human personalities, the kindly, generous Dr Henry Jekyll succeeds in freeing his own alter ego, Edward…

A London opera house is haunted by tragic events on its opening night, but when its star is kidnapped, a producer tracks down the Phantom who is intent on seeking…

A small town doctor mistakenly ingests an experimental drug made from the blood of vampire bats which transforms the kindly medic into a bloodthirsty monster.

Teenagers stumble across a prehistoric caveman, who goes on a rampage.

In a small African port, a tawdry bar is run by a old man named Webb Fallon. Fallon is actually a vampire, but he is becoming weary of his “life”…

After a UFO sighting, a mysterious phantom in a bizarre outfit starts attacking people in San Fernando Valley.

Amy, the young, friendless daughter of Oliver and Alice Reed, befriends her father’s late first wife and an aging, reclusive actress.

It is England in the 1830s. London’s dockside is teeming with ships and sailors who have made their fortune in foreign lands. Sweeney Todd, a Fleet Street barber, awaits the…

A mad doctor uses patients at his isolated psychiatric institute as subjects in his attempts to create longevity by surgically installing an artificial gland in their skulls.

After her brother’s death, Roma Courtney becomes the heiress to his fortune. When a fake psychic claims to have a message from her dead brother, he coaxes her into participating…