Charlie is a young woman who is thrilled that her favorite Uncle Charlie is coming home for good. But she soon discovers that her namesake, a "Wall Street financier," has a deep, dark secret. And knowledge of that secret by anyone can prove to be deadly.
Pursued by detectives, Johnny Walters leaves the city to visit his family in a small California town. Among the household: his dead brother's luscious widow Helen, who soon is attracted to him. Ominous events and conflicting evidence leave Helen suspicious, but uncertain about her brother-in-law as tension builds...
On trial for murdering his girlfriend, philandering stockbroker Larry Ballentine takes the stand to claim his innocence and describe the actual, but improbable sounding, sequence of events that led to her death.
O Tio Charlie vai visitar seus parentes na cidadezinha de Santa Rosa. Mas sua sobrinha, também chamada de Charlie, começa a suspeitar de que ele é o famoso Assassino de Viúvas Alegre, um criminoso que está sendo procurado pela polícia e fugiu da Filadélfia para a Califórnia.