Best Mystery Movies of 1931

A mysterious master criminal known as The Voice plots with his gang to sabotage the Milesburg Oil Company, but the rightful heir has a secret army of her own to protect her rights.

Movie star Shelah Fane is seeing wealthy Alan Jaynes while filming in Honolulu, Hawaii, but won't marry him without consulting famed psychic Tanaverro first. Tanaverro confronts her about the unsolved murder of fellow film star Denny Mayo three years earlier, and she decides to reject Jaynes' proposal. When Shelah is found shot to death in her beach-front pavilion, Charlie Chan of the Honolulu Police investigates.

A mysterious phantom who calls himself "The Reckoner" vows to expose the crooked bankers who embezzled their company's funds. Director J. Walter Ruben's 1931 drama stars Richard Dix, Shirley Grey, Boris Karloff, Paul Hurst, Frank Sheridan, Nella Walker, Purnell Pratt, Ruth Weston, Carl Gerard and Rochelle Hudson.

After her sister dies under mysterious circumstances, a young heiress seeks Holmes' help when she feels threatened by her brutish stepfather.

Wealthy Mr. Kennedy shoots his secretary, Channing, during a parlor game, but it turns out the gun was loaded with real bullets. Luckily, criminologist Phillip Montrose is on hand to help the police. When Kennedy quickly ends up dead as well, the police think it's a tidy murder-suicide, but the family lawyer knows of a letter that voiced Kennedy's suspicions about someone who was out to get him. Soon, the cops are on the trail of a ruthless and clever killer who is one step ahead of even Montrose.

A series of strange, inexplicable, and increasingly frightening events takes place in Mosby Manor.

A card cheat is threatened with exposure into joining a criminal enterprise that Holmes believes is controlled by Professor Moriarity.

Clint Turner is arrested for the murder of his girlfriend Judy's father, a rival rancher who was an enemy of his own father, and his best friend, Sheriff Buck Gordon sets out to find the real killer in the face of pressure for a quick lynching of Clint.

A mystery novelist's detective skills are put to the test when he attends a party where a murder is committed.