Plot Synopsis:
Screen icons Lana Turner (Madame X) and Anthony Quinn (Across 110th Street) star as an adulterous couple who conspire to kill her tyrannical husband. Soon after the murder, the lovers in crime receive an anonymous letter that says only, “Dear. Mrs. Cabot: Congratulations on the success of your murder.” With this alarming complication, their new life together begins unraveling as they become trapped in the realization that someone, somewhere, knows their dark secret.