A tramp steamer lands sick crewman Jake Davis on rubber-growing island Oraka, from which voluptuous, bedroom-eyed saloon singer Coral is about to be ejected because "men like her too much." But Coral's slimy boss Cognac gets her a reprieve so she can learn Jake's secret.

Long before he became producer/director of The Tonight Show, Fred DeCordova helmed the Universal meller Illegal Entry. Howard Duff, who later worked with DeCordova on the TV series Mr. Adams and Eve, stars as Bert Powers, an undercover agent for the U.S. Department of Immigration. While attempting to bring a vicious gang of alien smugglers to justice, Powers falls in love with Anna Duvak (Marta Toren), a gang member who is Not What She Seems.

A private eye and his secretary probe a murder and find an international spy.