Grave robbers open the grave of the wolf man and awaken him. He doesn’t like the idea of being immortal and killing people when the moon is full so tries…

A scientist is turned into an ape man.

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.

Frankenstein’s unscrupulous colleague, Dr. Bohmer, plans to transplant Ygor’s brain so he can rule the world using the monster’s body, but the plan goes sour when he turns malevolent and…

A scientist keeps his wife young by killing, stealing the bodies of, and taking the gland fluid from virgin brides.

A seemingly charitable soup kitchen operator (who moonlights as a criminology professor) uses his Bowery mission as a front for his criminal gang. Police attempt to close in on the…

It is prior to the commencement of World War II, and Japan’s fiendish Black Dragon Society is hatching an evil plot with the Nazis. They instruct a brilliant scientist, Dr….

Jack’s father lowers the boom when his irresponsible rich-kid ends up in jail after a night of debauchery. The father appoints Ossie, Jack’s cousin, as guardian, not realizing that Ossie…

After his brother’s death, Larry Talbot returns home to his father and the family estate. Events soon take a turn for the worse when Larry is bitten by a werewolf.

The town’s leading citizen becomes a homicidal maniac after his wife deserts him.

Greedy heirs wait in a mansion for a rich cat lover to die, only to learn her cats come first.

The manager of Kay Kyser’s band books them for a birthday party bash for an heiress at a spooky mansion, where sinister forces try to kill her.

Reformed jewel thief Simon Templar lands in hot water when a look-alike smuggles stolen goods out of Egypt.

Sir Borotyn, a prominent Prague resident, is discovered murdered in his home, with all indications pointing to a vampire assault. The victim’s friend, Baron Otto, and the physician who analyzes…

Dr. Paul Carruthers is frustrated because he thinks his employers, Mary Heath and Henry Morton, have cheated him out of the company’s profits. He decides to get revenge by altering…

University professor George Kingsley is struck by gangsters while crossing the street, leaving him with brain damage and one of the gangsters, Cannon, paralyzed. Kingsley’s friend Dr. Sovac attends to…

One of the sons of late Dr. Henry Frankenstein finds his father’s ghoulish creation in a coma and revives him, only to find out the monster is controlled by Ygor…

A mad scientist attempts to rule the world by creating various elaborate inventions.

A stern Russian woman sent to Paris on official business finds herself attracted to a man who represents everything she is supposed to detest.

When an escaped circus gorilla appears to have gone on a murderous rampage, a threatened attorney calls on the detective trio of Garrity, Harrigan and Mullivan to act as bodyguards….

Insurance agent-physician collects on policies of men murdered by a disfigured resident of the home for the blind where he acts as doctor-on-call.

A madman sets out to destroy a group of Chinatown merchants.

In 19th century Paris, a maniac abducts young women and injects them with ape blood in an attempt to prove ape-human kinship but constantly meets failure as the abducted women…

Mr. Wong is a “harmless” Chinatown shopkeeper by day and relentless blood-thirsty pursuer of the Twelve Coins of Confucius by night. With possession of the coins, Mr. Wong will be…

An internationally-notorious criminal scientist returns to the US to sell his latest invention, a disintegrating gas, to a foreign power. When he arrives, however, he is spotted by a young…

After a road accident in Hungary, the American honeymooners Joan and Peter and the enigmatic Dr. Werdegast find refuge in the house of the famed architect Hjalmar Poelzig, who shares…

Dr. Janos Rukh discovers a certain type of radium that has almost magical healing properties. But the element has a dangerous side, too, and it has already started affecting Rukh….

A brilliant but deranged neurosurgeon becomes obsessively fixated on a judge’s daughter. With the help of an escaped criminal whose face he has surgically deformed, the mad man lures her,…

Movie star Shelah Fane is seeing wealthy Alan Jaynes while filming in Honolulu, Hawaii, but won’t marry him without consulting famed psychic Tarneverro first. Enter inspector Charlie Chan of the…

During a horrific storm at sea, the crew realizes that there is a murderer among them who is killing them off one by one.

A mysterious criminal known as The Whispering Shadow commits crimes by means of a gang he controls by television and radio rays. Jack Norton, whose brother was murdered by The…

When delusional madman Roxor kidnaps a scientist in hopes of using his death ray to achieve world dominance, he is opposed by Chandu, a powerful hypnotist and yogi.

Chandu consults his crystal ball and sees that Nadji, Princess of Egypt, is in danger. She is about to be sacrificed by the black magic cult of Ubasti. Headed for…

When a movie actor is shot and killed during production, the true feelings about the actor begin to surface. As the studio heads worry about negative publicity, one of the…

A wealthy landowner living in Haiti convinces a sorcerer to lure the woman he has fallen for away from her fiancé. The madman later betrays their agreement by keeping the…

A British estate agent travels to Transylvania to meet the mysterious Count Dracula, who is interested in leasing a London castle. After Dracula enslaves the agent and drives him to…

An obsessed scientist conducts profane experiments in evolution, eventually establishing himself as the self-styled demigod to a race of mutated, half-human abominations.