English film where Man murders relatives to move up the rank

A rich man's chauffeur kills his mistress and frames his daughter's fiancé.

After a wealthy woman is killed, her extended family all fall under suspicion of murder.

A man tries to kill his family so he can get on television.

An English woman (Ali MacGraw) returns to her homeland after losing her fortune in America, and is stalked by a serial killer.

A man who has just become unemployed kills his closest relatives before he judges himself.

An American officer scours Britain in search of his dead brother's girlfriend and becomes involved in a jewel heist.

Professional killer Kersten arrives in England and is hired by Donald Edwards to murder his wife Helene. But Helene's lover Robert Vaughan discovers the plot and he trails Kersten and Edwards to a country cottage.

Stewart and Neil Woodman plot to have their parents murdered.

A London businessman concocts an intricate plan to murder his unfaithful wife for her money.

A man in financial trouble is thinking of killing his wife to get back the money he has placed in her name.