The film stars Tom Conway, Hillary Brooke, Eddie Marr, John Gallaudet, Jack Kruschen, Dan Riss and Walter Kingsford.

[1][2] Con man Roger Kingsley convinces the Los Angeles police that, acting as an insurance company's investigator, he can help them apprehend a notorious swindler, a woman named Mary Webb.

Kingsley sets a trap at a department store and nabs Webb as she steals a mink coat.

She then prepares for their biggest con yet, a stage act at Johnny Gregg's nightclub in which Webb will pose as a clairvoyant.

A dentist named Braddock is implicated in a murder, but while trying to save the life of whom she believes to be an innocent man, Webb is tricked into confessing her scam in front of the club's entire audience.