While resisting pressure from his upper-class wife to take a higher-paying job in London, a Montreal physician prepares to carry out brain surgery on a Latin American president. They don't suspect that a trio of assassins is also waiting, for their chance to carry out a political assassination on the operating table.
Wealthy eccentric Sir Vincent Brampton and his fiancée Linda Latham hire Ken Duffield to lead them on a jungle hunt. Duffield is looking for the murderer of his son; he gets the killer and Linda.
John, a blacksmith and swordsmith, is tutored at Camelot. As a commoner, he can't hope to win the hand of Lady Linet, daughter of the Earl of Yeoniland, so he creates a secret alternate identity as the Black Knight. In this new role, he is now able to help King Arthur when Saracens and Cornish men—disguised as Vikings -- plot to take over the country.
Uma escritora de mistério se envolve numa emaranhada teia de engano e assassinato, não muito diferente das tramas de seus romances. A escritora de mistério Janet Frobisher vive sozinha numa isolada e obscura casa de campo, isso quando não está paquerando o noivo de sua secretária. Em um momento extremamente embaraçoso, ela recebe um visitante indesejável: George Bates, que afirma ser o parceiro no crime do marido de Janet. George se insinua na casa e na vida de Janet, apesar dos esforços dela para se livrar dele; os relacionamentos emaranhados se transformam em um macabro e assassino jogo de gato e rato.
Four people with very different backgrounds meet by chance at an English pub and gradually become carried away in a bout of thrill-seeking. When their spree gets out of hand, each person faces a moral choice with lasting consequences.