The Conspiracy (1914)

Winthrop Clavering a mystery writer, is continually ridiculed for the fiction of the crimes he depicts, so he decides to solve a case himself. To that end, he determines to find the slayer of Pedro Alvarez, who whispered before dying that his assailant was a woman. At the City Refuge for Homeless Girls, Clavering obtains the assistance of Margaret Holt, the sister of Victor Holt, the district attorney. Margaret, it is revealed, was abducted by Juanita, a member of a gang of white slavers led by Alvarez. After escaping from a brothel, Margaret became Alvarez' stenographer, hoping to gather secret information on his gang. While searching for evidence, Margaret was surprised by Alvarez, whom she killed. Finally, Clavering captures the gang, clears Margaret, and encourages her romance with cub reporter Jack Howell. This film is presumably lost.

The Missing Rembrandt (1932)

Holmes goes on the trail of a Rembrandt painting, stolen by a drug-addicted artist.

Greater Than Love (1919)

Pursued by two suitors, James Brunton and Bob Standing, Grace chooses James followed by a sumptuous wedding at his family home. Suddenly a shot rings out and James’s father is fatally wounded. Just before dying Mr. Brunton makes James promise not to apprehend the murderer. Later trouble arises when Grace suspects James of an involvement the young Helen. Crushed, Grace leaves home settling in another town. Shortly after James has a car accident and is taken to Grace's nearby house. When Helen and Bob arrive, it is revealed that Helen is James’s sister. Mr. Brunton had abandoned Helen's mother Alice years before and it was Alice who fired the fatal shot. James and Grace are reconciled.

London After Midnight (1927)

The abandoned Balfour House, the owner of which was found dead five years earlier, comes back to life with the arrival of two suspicious sinister-looking tenants. This film was lost in the 1965 MGM vault fire; only a few stills exist.

The Argyle Case (1929)

A multimillionaire is murdered, and his will leaves all his money to a beautiful young blonde. The murdered man's son thinks something is fishy, and a homicide cop sets out to find out who was behind the man's death. Complications ensue.

At the Sign of the Jack'O Lantern (1922)

When Harlan Carr inherited his Uncle Ebenezer's "Jack-O Lantern" house and too his bride there to live, he found himself the unwilling host of a score of hungry relatives within a week. Soon, strange things began to happen. A black cat made the house his headquarters, unexplained sounds could be heard and a shadowy figure floated through the halls at night.

Adultery Trap Mature (1986)

Pinku distributed by Million.

Murder and the Computer (1973)

After coming under suspicion for a computer technician's murder, six hackers team up to try to find the real killer.

Worlds Apart (1921)

Having been rejected by Phyllis Leigh in favor of wealthier suitor Peter Lester, Hugh prevents Elinor Ashe from drowning herself. Hugh recklessly marries Elinor, but they occupy different wings of his house. Lester and Phyllis arrive as guests, and a new manservant favored by Elinor is hired. When Lester is murdered, the servant is charged with the crime, and Elinor admits to Hugh that he is indeed her father, recently released from prison. While in the company of Marcia Marshall, Hugh discovers her husband Harley dying in a Chinese opium den. He confesses that, victimized by Lester, he killed him. Elinor's father is released, and she reconciles with Hugh.

The White Lie (1918)

Gordon Kingsley lives happily with his wife Dorothy and little daughter Mary Jane. On visiting the home of San Francisco architect Frank Mason, he is shocked to discover a portrait of his own wife and daughter. Suspecting the worst of Dorothy, he hires a private detective....

A Night Train to Terror (1973)

A woman is murdered during an overnight train ride and a veteran detective clashes with young P.I. on how they are going flush out the killer. They find themselves racing against the clock when a second body is discovered.

The Devil's Mate (1933)

A convicted murderer has been sentenced to death in the electric chair. He decides to spill the name of the man who hired him, but just before he does he's killed by a poison dart. A police detective and a pretty young newspaper reporter team up to find out the identity of the man behind the killings.

Acquitted (1916)

Hard-working insurance company bookkeeper John Carter, comes home Easter eve to his suburban cottage with a potted lily for his loving wife and two daughters. The Carters live happily until cashier Charles Ryder is murdered by the night watchman, a "coke sniffer" in need of money, and Carter is accused because he worked with Ryder that evening.

The Empty Cab (1918)

Henry Egbert Xerxes' big chance as a cub reporter comes when he is assigned to track down a gang of counterfeiters which gathers regularly at the Red Dog Inn. As he leaves the office, Henry witnesses a girl being dragged into a cab -- the same girl he had seen that morning passing counterfeit money. Henry follows, but on overtaking the cab, he finds it empty. At the Red Dog Inn, he discovers that the girl is being held captive. After a series of rough and tumble adventures with the resident thugs, he and the girl escape, after which he rushes home to write up the story. When it fails to appear in print, Henry storms into the city room only to discover that the entire business was a hoax, intended to test his reporter's instincts.

Please Stand by for Murder (1975)

The wife of a TV executive thinks she might have committed a murder and is tormented by a stalker while locked inside an empty TV station.

The Thirteenth Chair (1919)

Mrs. Philip Mason commits suicide after she has an affair with Stephen Lee, a disreputable stockbroker, and sells her husband's securities so that Lee can buy stocks. When Lee goes bankrupt, he blackmails Helen Trent by threatening to reveal silly love letters she wrote to him before she married. Her brother, Willy Grosby, and his fiancée, Helen O'Neil, who lives with the Grosbys, go to retrieve the letters. While Willy waits outside, Lee is knifed to death as he attacks Helen. Lee's friend, Edward Wales, attempts to pin the murder on Helen by having Madame LaFarge, a clairvoyant, conduct a séance. In the darkened room, Wales, through whom Lee's spirit supposedly speaks, is about to name Helen as the murderer, but Wales, who sits in the thirteenth chair, is himself murdered. After Helen confesses to Inspector Donohue that Madame LaFarge is her mother, LaFarge, while conducting another séance, tricks Philip Mason into confessing to the murders.

The Mark of Cain (1917)

After old Trowbridge is mysteriously murdered, his nephew, Kane Langdon, is accused of the crime. Trowbridge's adopted daughter Alice makes every effort to prove Kane's innocence, but to no avail. When Kane escapes from the clutches of the law, Alice works with him to investigate the crime. They soon discover that Judge Hoyt, a great friend of Trowbridge and an ardent admirer of Alice, killed Trowbridge after forging the old man's will to read that Alice would only inherit his fortune if she married the judge. The judge, confronted with the accusation, becomes so unnerved that he confesses to the crime, and all ends happily with Alice in Kane's arms.

Armchair Detective: Mystery at Malibu (1975)

After a popular singer dies in a mysterious auto accident, her fiancee assembles all those who were to attend there wedding, hoping to find her killer.

The Circular Staircase (1915)

The Apache (1928)

Sonya, a Marseilles Cafe performer involved with a pack of thieves is rescued from her criminal life by a police official who sends her lover and partner in a knife-throwing act to jail and then tries to seduce her. Not submitting to the official's advances, she falls in love with an Apache dancer in Paris and works with him, holding her other admirer at a distance. The official is mysteriously killed, presumably by her lover, it then falls to Sonya to find the real felon.