A woman fights to adopt a war baby from the Third World after becoming unable to conceive.

Sicilian-born Maddalena has moved to a Devonshire village in England to escape volatile sexual tempers. She marries, but the lust she inspires in the villagers makes them drop dead.

While English professor Loretta Lawson is attending a conference in Paris, she stays the night in the flat of a friend's acquaintance. She discovers a sleeping man in one of the bedrooms, and the next morning finds the man gone, but the bed soaked with blood. Returning to Cambridge, she begins to suspect her friend's acquaintance, and others on the staff of the college, are involved with the missing (murdered?) man, and decides to investigate for herself.

Sherlock Holmes uses his abilities to take on cases by private clients and those that the Scotland Yard are unable to solve, along with his friend Dr. Watson.