Bedelia Carrington is living happily, it appears, in Monte Carlo with her husband Charlie Carrington. But a cultivated young artist, Ben Chaney, begins probing into her past with curious concern. Chaney, who is really a detective, learns that Bedelia's obsession for money has led her, in the past, to husband-poisoning for the insurance money.
After hearing news that her officer husband has been killed in battle, Diana Wentworth forges a new life for herself, becoming an MP and learning to love again. Then, out of the blue comes the shattering news that her husband is not dead after all.
A stray World War Two bomb releases the ghost of the 3rd Earl of Chaunduyt after 400 years. A visiting professor, while wooing the beautiful Lady Mary, daughter of the present Earl, finds him an ally in his fight on behalf of the villagers to protect their ancient rights against a meddling newcomer.
A socialite poses as a Nazi spy to mask her activities as a British agent.