Criminals pose as ghosts to scare a lighthouse keeper on the Welsh coast, in attempt to distract him. Jim Pearce deliberately maroons himself on the rock along with Alice Bright….

A traitor is lurking somewhere aboard the USS Carolina, and Lt. Tom Randolph is determined to find the offender. First a revolutionary new piece of technology — an electric firing…

A small, independent air delivery service is menaced by a mad scientist with a death ray machine that blows up planes in mid-flight.

Eccentric tycoon Jasper Whyte hosts a dinner at his mansion and announces that he will divide his money and give each guest a million dollars before the stroke of midnight….

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…

When a dancer disappears from a theater, Clay Dalzell is asked to investigate, leading him on a trail of murder and deception.

Holmes, retired to Sussex, is drawn into a last case when his arch enemy Moriarty arranges with an American gang to kill one John Douglas, a country gentleman with a…

A murder happens when greedy relatives gather to await the demise of their wealthy and very ill family patriarch.

An amateur sleuth suspects foul play when a fellow passenger on a seaplane suddenly dies. The third and final film with Edna May Oliver and James Gleason as the astute…

A choirmaster addicted to opium and obsessed with a beautiful young woman will stop at nothing to possess her.

In a spooky hotel on the coast of France, two bands of crooks are working independently of the other in an attempt to steal the inherited fortune of an American…

In a Gothic-styled monastery, a monk named Javier sees the face of another monk, Juan, and suddenly attempts to bludgeon him to death with a heavy crucifix. Both men then…

A very nervous man named Cartwright comes into Perry’s office to have the neighbor arrested for his howling dog. He states that the howling is a sign that there is…

Wonderful idea to give a party with people who dislike each other. Late at night, everyone decides to go into the pool, except Stamm, who is drunk. Montague dives in…

A major newspaper publisher dies in suspicious circumstances during a parlour game at a dinner party. The publishers secretary is the obvious suspect, but the inspector isn’t so sure …

Charlie is hired to deliver a pearl necklace to a millionaire at his ranch. When murder intervenes he disguises himself as a Chinese servant and begins sleuthing.

There are plenty of guilty secrets at the school where Hildegarde Withers teaches. When she finds the body of the pretty music teacher, she calls in her old friend Inspector…

Val takes the assistance of a society reporter and a journalist to investigate the disappearance of her half-sister Arlene, a wealthy socialite who is involved in criminal activities.

Shortly before the curtain goes up the first time at the latest performance of Earl Carroll’s Vanities, someone is attempting to injure the leading lady Ann Ware, who wants to…

When a radio star is found murdered in her home, everyone assumes that the mysterious young woman discovered with her is the culprit — everyone, that is, but newspaper reporter…

When a Broadway playboy is found dead, it’s up to detective Jim Stevens to pick the murderer out of several likely candidates.

Gertie Waxted knows how notorious gangster Jim Crelliman runs his rackets, because she’s long been under the hoodlum’s thumb. She’s secretly helping lawyer Jackson Durant in a snoop job aimed…

British Egyptologist, Professor Morlant, seeks immortality through the power of a jewel buried in the tomb of an Oriental idol. Upon his death, Morlant returns to earth to seek vengeance…

According to a legend, the mansion’s “blue room” is cursed — everyone who has ever spent the night in that room has met with an untimely end. The three suitors…

As the demand for raw silk goes sky high, crooked businessman Wallace Myton corners the market with plans to drive up the price. Determined to fulfill his contracts, manufacturer Donald…

When a famous doctor kills his adulterous wife, he is defended by his best friend, an attorney who suspects that his own wife is having an affair.

After a detective is assaulted by thugs and placed in an asylum run by Professor Baum, he observes the professor’s preoccupation with another patient, the criminal genius Dr. Mabuse the…

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…

Con-man Chandler and his partner Frank decide to start a clairvoyant act. Chandler falls for Sylvia, one of their marks, but their relationship is challenged when his deception impacts others’…

Kay and June, two showgirls, are hurt when they seek financial help from Daisy. On Daisy’s wedding night when she is rendered missing, Kay and June decide to look for…

Driven to desperation by his young and extravagant wife, alienist Dr. Emil Brandt has arranged a perfect crime; now he begs the police to lock him up before he can…

New York schoolmarm Hildegarde Withers assists a detective when a body of unscrupulous stockbroker Gerald Parker suddenly appears in the penguin tank at the aquarium.

Thirteen women who were schoolmates ask a swami to cast their horoscopes. The news they receive is not good for any of them.

A wisecracking New York reporter intrudes on a research scientist’s quest to unmask The Moon Killer.

A gang of thieves gather at a safe house following a robbery, but a detective is on their trail.

Scion of the once-rich Mitchell family, Herbert Wynn is found shot to death. Nurse Adams, bored by hospital routine, is recruited by the police to ferret out clues as she…

A young woman turns to Holmes for protection when she’s menaced by an escaped killer seeking missing treasure. However, when the woman is kidnapped, Holmes and Watson must penetrate the…

A movie producer offers a nightclub singer a role in his latest film, but all he really wants to do is bed her. She knows, but accepts anyway. Meanwhile, a…

A London nobleman (Lionel Atwill) takes the blame and stands trial after his son strangles a lover (Greta Nissen).

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…