Rumours abound about what may go on at a creepy mansion just out of town. The house is owned by Dr. Eric Vornoff who is conducting experiments to turn people into super-beings through the use of atomic power. Reporter Janet...
Upon discovering the suicide of a known transvestite, the police inspector seeks enlightenment from a psychiatrist familiar with the phenomenon. The psychiatrist tells him two tales. Glen is to be married to Barbara, but must...
A decapitated head arrives at the sanitarium of Dr. Von Ee and his daughter-in-law collapses in a spasm of terror. The woman is driven insane with fear by haunting memories and villainous strangers. A ghastly green mask...
In Edinburgh, renowned surgeon and now teacher of anatomy Dr. MacFarlane, has been paying John Gray (Boris Karloff), a cabman, to clandestinely bring him exhumed bodies of the recently deceased for classroom demonstration...
Insurance salesman Albert Tuttle arrives at the Cyrus J. Rutherford estate to sell the millionaire some life insurance. Rutherford is already dead and his heirs have gathered at the mansion to hear the reading of the will....
In 1918, Armand Tesla (Bela Lugosi), a 200-year-old Hungarian vampire, prowls the English countryside, feeding from the jugulars of the villagers. But Tesla's reign of terror is interrupted when a pair of scientists, Lady Jane...
Conducting weird scientific experiments, crazed Dr. James Brewster, aided by his colleague Dr. Randall, has managed to transform himself into a hairy, stooped-over ape-man. Desperately seeking a cure, Brewster believes only an...
Larry Talbot finds himself in an asylum, recovering from an operation performed by the kindly Dr. Mannering. Inspector Owen finds him there, too, wanting to question him about a recent spate of murders. Talbot escapes and finds...
A cabal of American industrialists, all fifth-columnists intent on sabotaging the war effort, are methodically murdered by the malevolent Monsieur Colomb. It is only until detective Dick Martin is assigned to the case that...
Kindly soup kitchen operator and professor of criminology Bela Lugosi uses his soup kitchen as a front for a criminal gang who commit a series of daring robberies and murders. When things get out of hand, Lugosi kills his...
After the death of many brides in their weddings and disappearance of their corpses, the snoopy journalist Patricia Hunter notes that all of them were wearing an orchid in their breasts. She finds that the hybridization of the...
Ygor resurrects Frankenstein's monster and brings him to the original doctor's son, Ludwig, for help. Ludwig, obsessed with the idea of restoring the monster to full power, is unaware that his various associates all have...
Dr. Lynn Harper, psychologist, has been called out to the old Ingston Mansion, in order to make an assessment of the sanity of Margaret Ingston. She claims to be sane, but she's clearly very disturbed. But then Dick Baldwin shows...
It appears the health of wealthy spinster Henrietta Winslow, who lives with her pet cats and mysterious servants, is failing. Her greedy relatives descend on the isolated mansion hoping to inherit a portion of her vast fortune....
Mr. Kessler is a doctor driven to murder by the ghost of his faithless wife. When the "phantom" appears, it pushes Dr. Kessler into a maniacal rage that can only be quenched with violence. As the corpses pile up, the doctor...
When his friend Professor Kingsley is at deaths door, brain surgeon Dr. Sovac saves his life by means of an illegal operation that transplants part of injured gangster Red Cannon's brain. Unfortunately, the operation has a...
Dr. Carruthers feels bitter at being betrayed by his employers, Heath and Morton, when they became rich as a result of a product he devised. He gains revenge by electrically enlarging bats and sending them out to kill his...
