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Warren Quimby (Richard Basehart) manages a drugstore while trying to keep his volatile wife, Claire (Audrey Totter), happy. However, when Claire leaves him for a liquor store salesman, Warren can no longer bear it. He decides to assume a new identity in order to murder his wife's lover without leaving a trace. Along the way, his plans are complicated by an attractive neighbor (Cyd Charisse), as well as a shocking discovery that opens up a new world of doubts and accusations. Wikipedia