SPOILER ALERT: the following article contains massive spoilers, including the ending. If you have not yet seen the movie, proceed at your own risk, or better, come back to this article later!
A woman (Carroll Baker) helps her ex-husband (Jean Sorel) hide the accidental death of his second wife.
SPOILERS AHEAD
A Quiet Place to Kill / Paranoia Plot Summary and Synopsis
Helen, a race-car driver whose life, both personal and professional, is in rapid downfall, is invited by her ex-husband Maurice’s new wife Constance to stay at their plush estate. The two women form a bond, and it is not long before their mutual dislike for the husband culminates into a plan to kill him. Their plan to murder Maurice on a sailing trip goes awry, and Constance is accidentally killed instead. Helen and her ex seize the moment and dispose of Constance’s corpse at sea, but when the dead woman’s daughter Susan arrives, the young lady begins to suspect that her mother has been murdered by them.
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