When a man discovers his wife is having an affair, he commits the perfect crime.

A blind man is witness to a murder; later cured of his blindness he attempts to puzzle out the solution to the crime.

A woman travels to England to attend her parents' funeral. She is told by officials that they died of natural causes together, but she doesn't buy it. She comes to suspect that the nurse who took care of her parents was involved in their deaths, but since the nurse is well thought of in the town, no one believes her. What she doesn't know is that her parents' killer has selected her as the next victim

An American junior diplomat in London rents a house from, and falls in love with, a woman suspected of murder.

Gilliatt, a fisherman-turned-smuggler on the isle of Guernsey, agrees to transport a beautiful woman to the French coast in the year 1800. She tells him she hopes to rescue her brother from the guillotine. Gilliatt finds himself falling in love and so feels betrayed when he later learns this woman is a countess helping Napoleon plan an invasion of England. In reality, however, the "countess" is an English agent working to thwart this invasion. When Gilliatt finds this out, he returns to France to rescue the woman who's true purpose has been discovered by the French.