An adulterous aristocrat plans to murder his American wife.
The story of corrupt, power-hungry, manipulative Grigori Rasputin's influence on members of the Russian Imperial family and others, and what resulted.
Drummond's wedding with Phyllis is interrupted when the inspector guarding their gifts is killed. He tries to trace the killers and uncovers the mystery of diamond counterfeiters.
A rich woman and a calculating insurance agent plot to kill her unsuspecting husband after he signs a double indemnity policy. Against a backdrop of distinctly Californian settings, the partners in crime plan the perfect murder to collect the insurance, which pays double if the death is accidental.
Crooked ranch foreman Thatcher sends his two henchmen, Parnell and Clint, out to murder his boss, wealthy Peter Arnold who has just arrived to retire on his ranch, bringing in tow his daughter, tomboy Jessie, who despises western life and can't wait to run off back to San Francisco. Stagecoach line owner Dave Collins and his sidekick Chito show up just in time to deter the attackers. Collins isn't done yet, though, as a gold shipment sent on one of his stages is stolen by Parnell and Clint, one of whom is recognized by Jessie, attempting to escape back to the west coast. Collins has his hands full trying to retrieve the stolen gold, and dealing with Jessie, who's fallen head-over-heels in love with him.
When a sickly Victorian woman dies suddenly, a postmortem reveals that her body contains a fatal dose of arsenic. Suspicion falls on her husband and her companion, who are lovers. Inspector Martin of Scotland Yard solves the mystery of her death... over a cup of tea.
Concentration camp survivor Victoria Kowelska finds herself involved in mystery, greed, and murder when she assumes the identity of a dead friend in order to gain passage to America.
Jan Horak is a middle-aged railroad dispatcher stationed at a forsaken spot in the desert, within driving distance of the nearest town. A widower, he has saved his money and goes to town to buy a dog, meets Betty, a flashy blonde who gains his confidence and marries him to acquire his $7,000 "fortune."
Set in 19th-century New York, this mystery begins when a Frenchwoman shows up at the home of one of Napoleon's former marshals. The alcoholic man is badly crippled and slowly dying, but this doesn't stop the forthright lady from pushing him to change his will to include his estranged grandson so that he can help out the struggling French Republic. Unfortunately, the dying man's conniving housekeeper and butler, already planning murder to get the money themselves, overhear her and begin plotting her demise.
An ex-tennis pro carries out a plot to have his wealthy wife murdered after discovering she is having an affair, and assumes she will soon leave him for the other man anyway.
The whole village mourns when General O'Leary, owner of a hunting estate in South Ireland, is killed in an accident. His nephew, Jasper O'Leary, takes over the state and soon has aroused the displeasure of all, with the exception of Serena McGluskey, as much a schemer as he is a cad. Led by Thady O'Heggarty, the villagers plot to drive Jasper away. They use the occasion of "O'Leary Night", when the ghost of the first O'Leary walks the halls, to create general chaos.
When his wife Alice questions Joe as to whether his insurance policy is paid up, he begins to see a plot to murder him in everything she does.
An adulterous husband plans to kill his invalid wife. He thinks that he has the perfect alibi, but an alert detective unravels his story.
A pair of lovers plot to kill the woman's rich husband.
Tabitha, once the placid, gentle and devoted pet, adopts all the characteristics of a ferocious, wild animal following the murder of her mistress. The three guilty people are all trapped by the cat's power and each will come to untimely deaths of horrific proportions without anyone being able to solve the mystery that surrounds their brutal death.
During World War II, spy Wu Lai-sheung is instructed by her superior Fan Yeung-shan to murder spy number 13 Cheung Chi-ping. While Wu establishes a relationship with Sakei, the assistant general of the Japanese army, she also gets acquainted with Cheung. Cheung and Wu fall in love. Wu recommends Cheung to become Sakei's driver. Cheung pretends to court the Japanese spy Siu-kuen, but Siu-kuen arranges to kill the spies contacting with him. Cheung has seen through Kuen's identity for long. When Kuen is going to kill Wu, Cheung kills Kuen, Fan compels Wu to kill Cheung. Wu follows the instruction to murder Cheung. After the murder, Wu disappears. After the war, Fan discovers Wu ends up in asylum. When he visits Wu, he tells her of Cheung's innocence. This breaks Wu's heart. Cheung turns out to have seen through Wu's identity for a long time and pretended to have been killed to cover up his identity and facilitate his work. With the truth known and the war ended, Cheung and Wu married.
A beautiful woman marries a rich man for his money, then embarks on an affair and plans to use her boyfriend to help murder her husband.
Nick tries to kill his wife to get her money, but when learning of this, she plans the same for him!
A newly blind actor discovers his wife is cheating on him with his best friend and hatches a plot to murder her and frame his friend for it.
Television thriller in which a scheming doctor murders once for love and then has to kill again to cover it up.