A man assists a woman to dispose of the body of her stepfather....
A doctor who cannot figure out what is wrong with his patient refers him to a detective, whom he hopes will be able to discern the cause of his mysterious illness.
After coming under suspicion for a computer technician's murder, six hackers team up to try to find the real killer.
Much-married and once successful writer Henry T. Aythecliff, now heavily in debt, summons his three ex-wives to his mansion, planning to extort a sizable amount of money from each. When he is discovered dead, clues indicate that each of his four wives had motive and opportunity to murder him, and a young detective must sift through some ingeniously devised evidence.
A murdering skyjacker parachutes to safety and poses as a novice monk in an isolated New Mexico monastery.
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.
This silent mystery is considered a lost film.
Cordelia Marlowe comes from a society family that has lost its fortune. She falls into the clutches of D.K. Franklin, a crooked lawyer who specializes in blackmail, and finds herself involved in Franklin's scheme to extort money from a family friend. She sets out to protect her friend's money and expose Franklin for the thief he is.
Sherlock Holmes solves a murder rooted in the Mormon trek of 1850.
Holmes goes on the trail of a Rembrandt painting, stolen by a drug-addicted artist.
Allayne Norman's husband Bruce is a gambler and drunkard who kills her artist cousin in an argument. Bruce flees the studio with Allayne and their son, and places his identifying documents in the pockets of an amnesiac man. To avoid the consequences of his actions, Allayne identifies the man as her husband. When Bruce returns, he tries to kill the man but is shot instead. The man regains his memory and is cleared of wrongdoing.
Chester Waddington secretly marries society girl Patricia Flynn, a fact that is revealed at a party celebrating her engagement to another suitor. A brawl ensues.
After finding her sister dead, Maria tries to find out who or what is to blame.
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.
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.
A young nurse reports to work in a hospital's psychiatric wing and gets involved in a series of mysterious deaths.
A mystery writer's son is being held for $1 million ransom.
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.
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.
A film buff's obsession with an elusive, possibly nonexistent film spirals into a dangerous descent, blurring the line between reality and madness.